Business phone system for physical, occupational and speech therapy clinics in North Carolina
1,400 physical, occupational and speech therapy clinics operated in North Carolina in 2023. Where they are, how big their teams are, and what phone service costs them.
- Establishments
- 1,400CBP 2023
- Employees
- 16,240mid-March 2023
- Per 100k residents
- 12.7U.S. 15.3
- State rank
- 10th of 51by count
Physical, occupational and speech therapy clinics in North Carolina by the numbers
County Business Patterns counts 1,400 establishments in North Carolina classified as Offices of Physical, Occupational and Speech Therapists, and Audiologists (NAICS 621340) for 2023. They employed 16,240 people in mid-March and reported $754.5 million in annual payroll. That is the 10th highest count among the 51 states and DC with published figures. Physical, occupational and speech therapy clinics make up 0.54% of the 258,169 business establishments in the state.
Per 100,000 residents (2024 estimate) North Carolina has 12.7 physical, occupational and speech therapy clinics, 17.2% below the national rate of 15.3. The average establishment has 11.6 employees against 9.0 nationally. Payroll per employee is $46,458, 5.3% below the U.S. figure of $49,067.
| Measure | North Carolina | United States |
|---|---|---|
| Establishments | 1,400 | 52,058 |
| Mid-March employees | 16,240 | 466,903 |
| Annual payroll | $754,473,000 | $22,909,546,000 |
| Employees per establishment | 11.6 | 9.0 |
| Payroll per employee | $46,458 | $49,067 |
| Establishments per 100,000 residents | 12.7 | 15.3 |
Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.
Where physical, occupational and speech therapy clinics in North Carolina are concentrated
Census published physical therapy clinic counts for 37 metro or micropolitan areas that include part of North Carolina. The largest is Charlotte, NC-SC, with 370 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 72% of the statewide total; the rest are outside any published area or in areas Census suppressed.
| Area | Establishments | Employees | Per 100k residents |
|---|---|---|---|
| Charlotte, NC-SC | 370 | 5,111 | 12.8 |
| Virginia Beach, VA-NC | 266 | 2,458 | 14.8 |
| Raleigh, NC | 252 | 1,856 | 16.1 |
| Asheville, NC | 111 | 3,236 | 26.3 |
| Wilmington, NC | 107 | 670 | 22.3 |
| Greensboro, NC | 87 | 760 | 10.9 |
| Durham, NC | 81 | 518 | 13.1 |
| Winston, NC | 60 | 596 | 8.5 |
| Fayetteville, NC | 36 | 480 | 9.1 |
| Greenville, NC | 26 | 478 | 14.4 |
| Hickory, NC | 23 | 252 | 6.2 |
| Pinehurst, NC | 22 | — | 20.3 |
| Jacksonville, NC | 21 | 165 | 9.9 |
| New Bern, NC | 20 | 141 | 15.9 |
| Morehead City, NC | 13 | 62 | 18.5 |
| Rocky Mount, NC | 12 | 166 | 8.2 |
| Lumberton, NC | 12 | — | 10.1 |
| Burlington, NC | 11 | 64 | 6.0 |
| Wilson, NC | 10 | — | 12.5 |
| Anderson Creek, NC | 8 | — | 5.5 |
| Forest City, NC | 8 | 45 | 12.2 |
| Boone, NC | 8 | — | 14.5 |
| Shelby, NC | 7 | — | 6.8 |
| Mount Airy, NC | 7 | — | 9.8 |
| Albemarle, NC | 7 | 43 | 10.4 |
Top 25 of 37 areas by establishments. Source: Census CBP 2023.
Team sizes at physical, occupational and speech therapy clinics in North Carolina
54.4% of North Carolina's physical, occupational and speech therapy clinics with employees had fewer than five people in March 2023, compared with 56.8% nationally. 75.8% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 760 | 54.4% | 56.8% |
| 5–9 employees | 298 | 21.3% | 21.4% |
| 10–19 employees | 214 | 15.3% | 14.0% |
| 20–49 employees | 96 | 6.9% | 6.0% |
| 50 or more employees | 28 | 2.0% | 1.8% |
Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.
Why the phone matters for physical, occupational and speech therapy clinics in North Carolina
Therapy plans of care involve many visits over several weeks, so clinics spend a large share of phone time scheduling and confirming. Referral sources and payers also call to check on authorizations and progress.
Typical inbound and outbound calls for physical, occupational and speech therapy clinics in North Carolina:
- A physician's office calls to send a referral.
- The clinic calls patients to fill a cancelled slot.
- A patient calls to reschedule several visits around travel.
Texting patients
Reminder texts and quick reschedule replies help keep a full schedule full.
Texting from a local number in North Carolina requires carrier registration (10DLC), a one-time $49 fee on Callata.
Phone system pricing for a 12-person physical therapy clinic
Physical, occupational and speech therapy clinics in North Carolina average 11.6 employees, so the comparison uses a 12-person team. On a per-user plan that headcount sets the bill: $299.40 a month on Ooma Office Pro or $360.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $239.00 a month for 12 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $1,452 less than RingCentral for a physical therapy clinic in North Carolina of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $239.00 | $2,868.00 |
| Quo (Starter) | $19.00 per user | $228.00 | $2,736.00 |
| Nextiva (Core) | $23.00 per user | $276.00 | $3,312.00 |
| Ooma (Office Pro) | $24.95 per user | $299.40 | $3,592.80 |
| Dialpad (Standard) | $27.00 per user | $324.00 | $3,888.00 |
| RingCentral (RingEX Core) | $30.00 per user | $360.00 | $4,320.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Area codes in North Carolina
North Carolina has 10 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a physical therapy clinic can hold a number in more than one of them.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 910 | 785 | Eastern | 1993 | 472 |
| 336 | 783 | Eastern | 1997 | 743 |
| 704 | 782 | Eastern | 1947 | 980 |
| 919 | 781 | Eastern | 1954 | 984 |
| 828 | 724 | Eastern | 1998 | none |
| 252 | 695 | Eastern | 1998 | none |
| 980 | 463 | Eastern | 2001 | 704 |
| 984 | 295 | Eastern | 2012 | 919 |
| 743 | 160 | Eastern | 2016 | 336 |
| 472 | 106 | Eastern | 2022 | 910 |
Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.
How Callata works for physical, occupational and speech therapy clinics in North Carolina
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
Porting a number you already use in North Carolina is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
Practices that handle protected health information should review their own privacy obligations before recording calls, enabling AI summaries or texting appointment details, and keep clinical conversations out of text messages unless their policies allow it.
Frequently asked questions
How many physical, occupational and speech therapy clinics are in North Carolina?
1,400 in 2023, according to Census County Business Patterns. They employed 16,240 people in mid-March.
Which North Carolina metro area has the most physical, occupational and speech therapy clinics?
Charlotte, NC-SC, with 370 establishments in 2023.
What does a phone system cost a 12-person physical therapy clinic?
$360.00 a month on RingCentral RingEX Core or $299.40 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $239.00 on Callata ($99 a month with 5 users included, then $20 per additional user).
Do I need to register to text customers from a North Carolina number?
Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.