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

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

The Census Bureau counted 5,369 physical, occupational and speech therapy clinics in California in its 2023 County Business Patterns (NAICS 621340). They employed 45,901 people in mid-March and reported $2.3 billion in annual payroll. That is the 1st highest count among the 51 states and DC with published figures. Physical, occupational and speech therapy clinics make up 0.52% of the 1,029,689 business establishments in the state.

Per 100,000 residents (2024 estimate) California has 13.6 physical, occupational and speech therapy clinics, 11.0% below the national rate of 15.3. The average establishment has 8.5 employees against 9.0 nationally. Payroll per employee is $50,641, 3.2% above the U.S. figure of $49,067.

Where physical, occupational and speech therapy clinics in California are concentrated

Census published physical therapy clinic counts for 32 metro or micropolitan areas that include part of California. The largest is Los Angeles, CA, with 2,252 establishments. Single-state metro and micropolitan areas account for 99% of the statewide total; the rest are outside any published area or in areas Census suppressed.

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

57.5% of California's physical, occupational and speech therapy clinics with employees had fewer than five people in March 2023, compared with 56.8% nationally. 76.8% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.

Why the phone matters for physical, occupational and speech therapy clinics in California

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.

A few of the calls that come in to physical, occupational and speech therapy clinics in California:

• A physician's office calls to send a referral.
• A patient calls to reschedule several visits around travel.
• A patient calls with a new referral after surgery.

After-hours calls

After-hours calls are usually scheduling requests or questions about the first visit.

Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.

Callata vs. per-seat pricing for physical, occupational and speech therapy clinics in California

Physical, occupational and speech therapy clinics in California average 8.5 employees, so the comparison uses a 9-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 9 users on RingCentral RingEX Core cost $270.00 a month and 9 on Ooma Office Pro cost $224.55. On Callata the same 9 people cost $179.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $1,092. Some vendors discount annual contracts; the table shows month-to-month prices.

Area codes in California

California has 41 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your patients know, subject to carrier inventory, or port your current number for free.

How Callata works for physical, occupational and speech therapy clinics in California

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.

If you already have a number in California, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 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.