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Business phone system for physical, occupational and speech therapy clinics in Delaware

212 physical, occupational and speech therapy clinics operated in Delaware in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
212CBP 2023
Employees
2,040mid-March 2023
Per 100k residents
20.2U.S. 15.3
State rank
43rd of 51by count

Physical, occupational and speech therapy clinics in Delaware by the numbers

County Business Patterns counts 212 establishments in Delaware classified as Offices of Physical, Occupational and Speech Therapists, and Audiologists (NAICS 621340) for 2023. They employed 2,040 people in mid-March and reported $100.1 million in annual payroll. That is the 43rd highest count among the 51 states and DC with published figures. Physical, occupational and speech therapy clinics make up 0.71% of the 29,706 business establishments in the state.

Per 100,000 residents (2024 estimate) Delaware has 20.2 physical, occupational and speech therapy clinics, 31.7% above the national rate of 15.3. The average establishment has 9.6 employees against 9.0 nationally. Payroll per employee is $49,074, in line with the U.S. figure of $49,067.

Physical, occupational and speech therapy clinics: Delaware compared with the U.S., 2023
MeasureDelawareUnited States
Establishments21252,058
Mid-March employees2,040466,903
Annual payroll$100,111,000$22,909,546,000
Employees per establishment9.69.0
Payroll per employee$49,074$49,067
Establishments per 100,000 residents20.215.3

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.

Delaware's largest markets for physical, occupational and speech therapy clinics

Census published physical therapy clinic counts for 3 metro or micropolitan areas that include part of Delaware. The largest is Philadelphia, PA-NJ-DE-MD, with 1,160 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 47% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Physical, occupational and speech therapy clinics by metro or micropolitan area, Delaware, 2023
AreaEstablishmentsEmployeesPer 100k residents
Philadelphia, PA-NJ-DE-MD1,16010,46218.3
Seaford, DE6339523.2
Dover, DE3631318.7

Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.

Team sizes at physical, occupational and speech therapy clinics in Delaware

49.0% of Delaware's physical, occupational and speech therapy clinics with employees had fewer than five people in March 2023, compared with 56.8% nationally. 70.7% 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.

Physical, occupational and speech therapy clinics in Delaware by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees10249.0%56.8%
5–9 employees4521.6%21.4%
10–19 employees4220.2%14.0%
20–49 employees199.1%6.0%
50 or more employees00.0%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 Delaware

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 Delaware:

Texting patients

Reminder texts and quick reschedule replies help keep a full schedule full.

Texting from a local number in Delaware requires carrier registration (10DLC), a one-time $49 fee on Callata.

Phone system pricing for a 10-person physical therapy clinic

Physical, occupational and speech therapy clinics in Delaware average 9.6 employees, so the comparison uses a 10-person team. On a per-user plan that headcount sets the bill: $249.50 a month on Ooma Office Pro or $300.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $199.00 a month for 10 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,212 less than RingCentral for a physical therapy clinic in Delaware of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 10-person physical therapy clinic
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$199.00$2,388.00
Quo (Starter)$19.00 per user$190.00$2,280.00
Nextiva (Core)$23.00 per user$230.00$2,760.00
Ooma (Office Pro)$24.95 per user$249.50$2,994.00
Dialpad (Standard)$27.00 per user$270.00$3,240.00
RingCentral (RingEX Core)$30.00 per user$300.00$3,600.00

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 Delaware

Delaware has 1 geographic area code 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 codes in Delaware by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
302656Eastern1947none

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 Delaware

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 Delaware 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 Delaware?

212 in 2023, according to Census County Business Patterns. They employed 2,040 people in mid-March.

Which Delaware metro area has the most physical, occupational and speech therapy clinics?

Philadelphia, PA-NJ-DE-MD, with 1,160 establishments in 2023.

What does a phone system cost a 10-person physical therapy clinic?

$300.00 a month on RingCentral RingEX Core or $249.50 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $199.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a Delaware 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.