CallataGuides

Business phone system for mental health practices in Houston, TX

Mental health practices in the Houston-Pasadena-The Woodlands, TX metro area: 670 establishments in 2023, the local area codes, and what phone service costs a 4-person team.

Establishments
670CBP 2023
Employees
2,708mid-March 2023
Per 100k residents
8.6U.S. 13.7
Rank
15th of 646areas by count

How many mental health practices are in Houston, TX?

County Business Patterns counts 670 mental health practices (NAICS 621330, Offices of Mental Health Practitioners (except Physicians)) in the Houston-Pasadena-The Woodlands, TX metro area for 2023. They employed 2,708 people in mid-March and paid $121.0 million in annual payroll. By establishment count the area is 15th out of 646 areas with published figures for mental health practices.

Measured against its 7.8 million residents (2024 estimate), the area has 8.6 mental health practices per 100,000 people; the U.S. rate is 13.7, so Houston, TX is 37.2% below the national figure. The average establishment here has 4.0 employees, compared with 5.9 nationally. Payroll per employee comes to $44,666, in line with the national $45,252.

Mental health practices: Houston, TX compared with Texas and the U.S., 2023
MeasureHouston, TXTexasUnited States
Establishments6702,87746,513
Mid-March employees2,70812,763276,277
Annual payroll$120,955,000$564,989,000$12,502,175,000
Employees per establishment4.04.45.9
Payroll per employee$44,666$44,268$45,252
Establishments per 100,000 residents8.69.213.7

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.

Team sizes at mental health practices in Houston, TX

Of the mental health practices in Houston, TX that had employees in March 2023, 79.7% had fewer than five (the U.S. share is 78.1%). 87.5% had fewer than ten. For a business of a few people, phone coverage is a staffing question as much as a technology one: someone has to be free to pick up, or the call needs somewhere sensible to go.

Mental health practices in Houston, TX by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees53479.7%78.1%
5–9 employees527.8%9.0%
10–19 employees548.1%6.6%
20–49 employees274.0%4.7%
50 or more employees30.4%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 Houston, TX 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 Houston, TX:

What mental health practices text about

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

Because carriers require registration for business texting from local numbers, Callata files a 10DLC registration for a one-time $49; after approval, anyone on the team can reply from the business number.

Callata vs. per-seat pricing for mental health practices in Houston, TX

The average therapy practice in Houston, TX has 4.0 employees, so a 4-person team is a reasonable benchmark. Priced per seat, 4 users would run $120.00 a month on RingCentral RingEX Core and $99.80 on Ooma Office Pro (month-to-month list prices, 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 Houston, TX 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.

Getting a local number in Houston, TX

NANPA records place the exchanges of the area's named cities and towns in 8 area codes. 713 has the most, with 747 of 2,385 exchanges (31%). A local number lets clients in Houston, TX call without dialing out of area. Callata includes up to 3 local numbers, and which numbers are open in an area code depends on carrier inventory when you choose.

Area codes in the Houston, TX area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
713747Central1947281, 346, 621, 832
832547Central1999281, 346, 713
281393Central1996346, 621, 713, 832
346382Central2014281, 621, 713, 832
936144Central2000none
979100Central2000none
40971Central1982none
8061Central1957none

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.

What mental health practices in Houston, TX get with Callata

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 Houston, TX 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 there in Houston, TX?

Census County Business Patterns counted 670 mental health practices in the Houston-Pasadena-The Woodlands, TX metro area in 2023. They employed 2,708 people in mid-March.

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

At month-to-month list prices checked September 28, 2026, 4 users cost $120.00 a month on RingCentral RingEX Core and $99.80 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $99.00.

What area code should a therapy practice in Houston, TX use?

Area code 713 has the most assigned exchanges among the area's named places, followed by 832 and 281. If you already have a local number, you can port it to Callata for free.

Can an AI receptionist answer calls for a therapy practice?

Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute. 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.