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Business phone system for dental offices in Tennessee

2,225 dental offices operated in Tennessee in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
2,225CBP 2023
Employees
18,558mid-March 2023
Per 100k residents
30.8U.S. 39.9
State rank
19th of 51by count

How many dental offices operate in Tennessee

Tennessee had 2,225 dental offices in 2023, according to Census County Business Patterns (NAICS 621210, Offices of Dentists). They employed 18,558 people in mid-March and reported $1.1 billion in annual payroll. That is the 19th highest count among the 51 states and DC with published figures. Dental offices make up 1.5% of the 150,129 business establishments in the state.

Per 100,000 residents (2024 estimate) Tennessee has 30.8 dental offices, 22.8% below the national rate of 39.9. The average establishment has 8.3 employees against 7.6 nationally. Payroll per employee is $61,669, in line with the U.S. figure of $60,718.

Dental offices: Tennessee compared with the U.S., 2023
MeasureTennesseeUnited States
Establishments2,225135,665
Mid-March employees18,5581,028,889
Annual payroll$1,144,451,000$62,471,602,000
Employees per establishment8.37.6
Payroll per employee$61,669$60,718
Establishments per 100,000 residents30.839.9

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 dental offices in Tennessee are concentrated

Census published dental office counts for 27 metro or micropolitan areas that include part of Tennessee. The largest is Nashville, TN, with 787 establishments. 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.

Dental offices by metro or micropolitan area, Tennessee, 2023
AreaEstablishmentsEmployeesPer 100k residents
Nashville, TN7876,63736.6
Memphis, TN-MS-AR3942,99029.4
Knoxville, TN3042,43631.7
Chattanooga, TN-GA2051,70534.9
Kingsport, TN-VA8483126.8
Clarksville, TN-KY7582121.7
Johnson City, TN6556630.2
Jackson, TN5453629.4
Cleveland, TN4345932.5
Cookeville, TN3938126.0
Morristown, TN3530927.6
Sevierville, TN2721527.0
Tullahoma, TN2718139.7
Athens, TN1610622.6
Crossville, TN1513222.9
Winchester, TN135928.8
Greeneville, TN1112015.0
Dyersburg, TN1110230.2
Paris, TN11—33.5
Union City, TN105933.0
Lewisburg, TN85121.1
Shelbyville, TN74712.9
McMinnville, TN74316.0
Lawrenceburg, TN6—12.9
Fayetteville, TN52713.6

Top 25 of 27 areas by establishments. Source: Census CBP 2023.

Team sizes at dental offices in Tennessee

32.1% of Tennessee's dental offices with employees had fewer than five people in March 2023, compared with 37.7% nationally. 70.4% 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.

Dental offices in Tennessee by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees71332.1%37.7%
5–9 employees85338.4%35.4%
10–19 employees51923.3%22.0%
20–49 employees1315.9%4.5%
50 or more employees80.4%0.4%

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 dental offices in Tennessee

Dental appointments are booked, moved and confirmed by phone, and a new patient whose call goes unanswered can simply dial the next practice on the list. Front desks also juggle insurance questions and hygiene recalls while patients are standing at the counter.

Typical inbound and outbound calls for dental offices in Tennessee:

What dental offices text about

Dental front desks text appointment confirmations, reschedule requests and simple directions to the office.

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

What a phone system costs a dental office in Tennessee

Dental offices in Tennessee average 8.3 employees, so the comparison uses an 8-person team. On a per-user plan that headcount sets the bill: $199.60 a month on Ooma Office Pro or $240.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $159.00 a month for 8 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $972 less than RingCentral for a dental office in Tennessee of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for an 8-person dental office
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$159.00$1,908.00
Quo (Starter)$19.00 per user$152.00$1,824.00
Nextiva (Core)$23.00 per user$184.00$2,208.00
Ooma (Office Pro)$24.95 per user$199.60$2,395.20
Dialpad (Standard)$27.00 per user$216.00$2,592.00
RingCentral (RingEX Core)$30.00 per user$240.00$2,880.00

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 Tennessee

Tennessee has 8 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a dental office can hold a number in more than one of them.

Area codes in Tennessee by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
615781Central1954629
423764Eastern and Central1995729
901616Central1947none
931538Eastern and Central1997none
865506Eastern1999none
731395Central2001none
629197Central2015615
7290Eastern and Central2025423

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 dental offices in Tennessee

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 Tennessee 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 dental offices are in Tennessee?

2,225 in 2023, according to Census County Business Patterns. They employed 18,558 people in mid-March.

Which Tennessee metro area has the most dental offices?

Nashville, TN, with 787 establishments in 2023.

What does a phone system cost an 8-person dental office?

$240.00 a month on RingCentral RingEX Core or $199.60 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $159.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

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