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

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

Establishments
501CBP 2023
Employees
4,523mid-March 2023
Per 100k residents
15.5U.S. 15.3
State rank
33rd of 51by count

How many physical, occupational and speech therapy clinics operate in Iowa

The Census Bureau counted 501 physical, occupational and speech therapy clinics in Iowa in its 2023 County Business Patterns (NAICS 621340). They employed 4,523 people in mid-March and reported $229.8 million in annual payroll. That is the 33rd highest count among the 51 states and DC with published figures. Physical, occupational and speech therapy clinics make up 0.60% of the 83,321 business establishments in the state.

Per 100,000 residents (2024 estimate) Iowa has 15.5 physical, occupational and speech therapy clinics, in line with the national rate of 15.3. The average establishment has 9.0 employees against 9.0 nationally. Payroll per employee is $50,817, 3.6% above the U.S. figure of $49,067.

Physical, occupational and speech therapy clinics: Iowa compared with the U.S., 2023
MeasureIowaUnited States
Establishments50152,058
Mid-March employees4,523466,903
Annual payroll$229,846,000$22,909,546,000
Employees per establishment9.09.0
Payroll per employee$50,817$49,067
Establishments per 100,000 residents15.515.3

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.

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

Census published physical therapy clinic counts for 20 metro or micropolitan areas that include part of Iowa. The largest is Omaha, NE-IA, with 194 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 68% 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, Iowa, 2023
AreaEstablishmentsEmployeesPer 100k residents
Omaha, NE-IA1941,86619.4
Des Moines, IA1411,65818.7
Davenport, IA-IL7051218.3
Cedar Rapids, IA4438015.8
Iowa City, IA2927815.9
Waterloo, IA2744715.9
Sioux City, IA-NE-SD239815.8
Ames, IA22—17.0
Dubuque, IA2017320.2
Muscatine, IA10—23.7
Clinton, IA9—19.6
Mason City, IA8—16.1
Fort Dodge, IA6—16.3
Pella, IA63017.6
Carroll, IA5—24.5
Burlington, IA-IL4—9.0
Marshalltown, IA4419.9
Ottumwa, IA42211.2
Spencer, IA42824.3
Fort Madison, IA3—9.3

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

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

51.5% of Iowa's physical, occupational and speech therapy clinics with employees had fewer than five people in March 2023, compared with 56.8% nationally. 79.5% 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.

Physical, occupational and speech therapy clinics in Iowa by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees25651.5%56.8%
5–9 employees13928.0%21.4%
10–19 employees7214.5%14.0%
20–49 employees244.8%6.0%
50 or more employees61.2%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.

What physical, occupational and speech therapy clinics in Iowa use the phone for

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 Iowa:

Calls after closing time

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 Iowa

Physical, occupational and speech therapy clinics in Iowa average 9.0 employees, so the comparison uses a 9-person team. On a per-user plan that headcount sets the bill: $224.55 a month on Ooma Office Pro or $270.00 on RingCentral RingEX Core at list price (checked September 28, 2026). 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.

Monthly list price for a 9-person physical therapy clinic
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$179.00$2,148.00
Quo (Starter)$19.00 per user$171.00$2,052.00
Nextiva (Core)$23.00 per user$207.00$2,484.00
Ooma (Office Pro)$24.95 per user$224.55$2,694.60
Dialpad (Standard)$27.00 per user$243.00$2,916.00
RingCentral (RingEX Core)$30.00 per user$270.00$3,240.00

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 Iowa

Iowa has 5 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.

Area codes in Iowa by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
712633Central1947none
641584Central2000none
515578Central1947none
319565Central1947none
563388Central2001none

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 Iowa

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 Iowa, 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.

Frequently asked questions

How many physical, occupational and speech therapy clinics are in Iowa?

501 in 2023, according to Census County Business Patterns. They employed 4,523 people in mid-March.

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

Omaha, NE-IA, with 194 establishments in 2023.

What does a phone system cost a 9-person physical therapy clinic?

$270.00 a month on RingCentral RingEX Core or $224.55 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $179.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

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