CallataGuides

Business phone system for mental health practices in South Carolina

346 mental health practices operated in South Carolina in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
346CBP 2023
Employees
1,392mid-March 2023
Per 100k residents
6.3U.S. 13.7
State rank
35th of 51by count

Mental health practices in South Carolina by the numbers

The Census Bureau counted 346 mental health practices in South Carolina in its 2023 County Business Patterns (NAICS 621330). They employed 1,392 people in mid-March and reported $57.4 million in annual payroll. That is the 35th highest count among the 51 states and DC with published figures. Mental health practices make up 0.28% of the 122,958 business establishments in the state.

Per 100,000 residents (2024 estimate) South Carolina has 6.3 mental health practices, 53.8% below the national rate of 13.7. The average establishment has 4.0 employees against 5.9 nationally. Payroll per employee is $41,252, 8.8% below the U.S. figure of $45,252.

Mental health practices: South Carolina compared with the U.S., 2023
MeasureSouth CarolinaUnited States
Establishments34646,513
Mid-March employees1,392276,277
Annual payroll$57,423,000$12,502,175,000
Employees per establishment4.05.9
Payroll per employee$41,252$45,252
Establishments per 100,000 residents6.313.7

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 mental health practices in South Carolina are concentrated

Census published therapy practice counts for 11 metro or micropolitan areas that include part of South Carolina. The largest is Charlotte, NC-SC, with 344 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 88% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Mental health practices by metro or micropolitan area, South Carolina, 2023
AreaEstablishmentsEmployeesPer 100k residents
Charlotte, NC-SC3441,74111.9
Greenville, SC854138.5
Charleston, SC812679.3
Columbia, SC652297.5
Augusta, GA-SC384766.0
Myrtle Beach, SC20364.8
Hilton Head Island, SC19—8.0
Spartanburg, SC14683.5
Florence, SC14767.0
Seneca, SC4—4.8
Murrells Inlet, SC456.1

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

Team sizes at mental health practices in South Carolina

78.3% of South Carolina's mental health practices with employees had fewer than five people in March 2023, compared with 78.1% nationally. 87.6% 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.

Mental health practices in South Carolina by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees27178.3%78.1%
5–9 employees329.2%9.0%
10–19 employees277.8%6.6%
20–49 employees133.8%4.7%
50 or more employees30.9%1.7%

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.

Calls a therapy practice in South Carolina has to catch

Counselors and therapists are often in session when the phone rings, so first contacts frequently land in voicemail. Prospective clients reaching out for the first time may not call twice, which makes prompt, accurate callbacks important.

A few of the calls that come in to mental health practices in South Carolina:

Business texting for mental health practices

Many practices limit texting to scheduling logistics, such as confirming a session time, and keep clinical conversation in session.

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

What a phone system costs a therapy practice in South Carolina

Mental health practices in South Carolina average 4.0 employees, so the comparison uses a 4-person team. On a per-user plan that headcount sets the bill: $99.80 a month on Ooma Office Pro or $120.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $99.00 a month for 4 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $252 less than RingCentral for a therapy practice in South Carolina of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 4-person therapy practice
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$99.00$1,188.00
Quo (Starter)$19.00 per user$76.00$912.00
Nextiva (Core)$23.00 per user$92.00$1,104.00
Ooma (Office Pro)$24.95 per user$99.80$1,197.60
Dialpad (Standard)$27.00 per user$108.00$1,296.00
RingCentral (RingEX Core)$30.00 per user$120.00$1,440.00

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 South Carolina

South Carolina has 6 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a therapy practice can hold a number in more than one of them.

Area codes in South Carolina by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
803784Eastern1947839
864784Eastern1995821
843783Eastern1998854
839190Eastern2020803
854182Eastern2015843
82142Eastern2024864

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 mental health practices in South Carolina

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in South 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 mental health practices are in South Carolina?

346 in 2023, according to Census County Business Patterns. They employed 1,392 people in mid-March.

Which South Carolina metro area has the most mental health practices?

Charlotte, NC-SC, with 344 establishments in 2023.

What does a phone system cost a 4-person therapy practice?

$120.00 a month on RingCentral RingEX Core or $99.80 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $99.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

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