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OrthodonticsGeneralNPI registry, August 2026

Comprehensive Dental Care

474 Broadway Apt 110, Somerville, MA 02145

Phone on the registry record
As filed with CMS by the practice, last updated 11 September 2025. Not called or verified by us.

The registry record

NPI
1184839573
Registered as
Type-2 organization (not an individual dentist's personal NPI)
Dental categories
Orthodontics, General
Taxonomy codes
1223G0001X (General practice dentistry); 1223X0400X (Orthodontics and dentofacial orthopedics)
Practice location
474 Broadway Apt 110, Somerville, MA 02145
Telephone
(617) 623-2223
NPI issued
11 May 2007 (19 years ago)
Record updated
11 September 2025 (0 years ago)
NPI status
NPI active as reported by CMS 2026-08
Metro area
Boston-Cambridge-Newton, MA-NH (metropolitan area, Middlesex County)
State
Massachusetts (4,557 registered practices)
Operator size
10 addresses registered under this organization name nationally
Sibling NPIs
Emily B. Chang, D.D.S., LLC (1710125588)
Same address
Somerville and Medford Orthodontic Associates
Map position
Census address match at street level
Snapshot
NPPES data dissemination file, 10 August 2026

What the record tells you

Comprehensive Dental Care is an NPI registry record for a dental organization at 474 Broadway Apt 110 in Somerville, Massachusetts 02145. CMS issued NPI 1184839573 on 11 May 2007, and the practice last updated its own entry on 11 September 2025. That is recent, so the contact details are likely to be current.

It is registered under 2 dental taxonomy codes: General practice dentistry (1223G0001X), Orthodontics and dentofacial orthopedics (1223X0400X). That puts it in 2 categories on this site, led by orthodontics. A practice that registers more than one category is telling CMS it does more than one kind of dental work at this address, which is why it has a page here rather than a row. The same registered name appears at 10 distinct addresses nationally. That is either a group practice or a name common enough that unrelated offices share it, so ask whether pricing is set locally or by a parent company. One further NPI is registered to what looks like the same business at this address (Emily B. Chang, D.D.S., LLC, NPI 1710125588); it is covered by this page rather than given a page of their own. One other dental record shares the street address: Somerville and Medford Orthodontic Associates.

Somerville holds 47 registered dental practices inside the Boston-Cambridge-Newton, MA-NH area, which has 3,202 in total on the Massachusetts side and ranks 1st in the state. 5 of the Somerville records also register orthodontics, so this is one of several local options in that category. Across the metro the mix runs general dentistry 58.7%, dental clinic or center 21.2%, orthodontics 8.2%. The closest other registered practices are Somerville and Medford Orthodontic Associates (0 miles, Somerville), Richard J Sorbera DDS Shilby D Malouf DDS INC (0.4 miles, Somerville) and Highlant Dental Associates (0.4 miles, Somerville), with 2 more inside 0.6 miles.

On our figures a routine adult cleaning in Massachusetts runs $145 to $225 cash and scaling and root planing $215 to $350 per quadrant, against a US average of $125. This practice's own prices are not in the registry and never will be: NPPES holds identifiers, not fees. Call (617) 623-2223 and ask for the cash price on code D1110, whether the exam and X-rays are included, and whether they run a membership plan if you have no insurance.

Nearest alternatives

The 5 closest registered dental practices to 474 Broadway Apt 110, straight-line distance. Rows without a link are listed on their metro page rather than having one of their own.

PracticeCityDistanceCategoriesPhone on the record
Somerville and Medford Orthodontic AssociatesSomerville, MA0 miOrthodontics(617) 284-6474
Richard J Sorbera DDS Shilby D Malouf DDS INCSomerville, MA0.4 miOral surgery(617) 628-8000
Highlant Dental AssociatesSomerville, MA0.4 miGeneral(617) 623-7474
Alpha Dental SomervilleSomerville, MA0.5 miGeneral(617) 625-8500
M. Catherine Talmo DMD PCSomerville, MA0.6 miGeneral(617) 864-6111
What a cleaning costs in Massachusetts
Routine cleaning
$145-$225
D1110 adult prophylaxis, cash
Deep cleaning
$215-$350
D4341 scaling and root planing, per quadrant
Against the US average
+48%
US routine average $125, deep $220 per quadrant

The benchmark to hold a quote from Comprehensive Dental Care against. All 50 states compared.

What to ask when you call

  1. The cash price for D1110, a routine adult cleaning, and whether the exam (D0120) and X-rays (D0274) are inside or outside that number.
  2. Whether you need scaling and root planing before a routine clean, and the per-quadrant price for D4341 or D4342 if so.
  3. Whether they run an in-house membership plan, and what it covers against what it costs a year.
  4. Whether they are taking new patients and how far out the next hygiene appointment is.
  5. The practice license, with your state dental board. An NPI is a billing identifier and proves nothing about licensing.
Browse and compare
All 3,202 practices in Boston-CambridgeMassachusetts dental practicesDirectory homeWhat a dental cleaning costsCost without insuranceCost with insuranceDeep cleaning cost
Where this comes from

CMS NPPES NPI data file, August 2026, snapshot 10 August 2026. US federal public data (FOIA-disclosable, no charge). CMS NPI files. NPI registry records, status as reported by CMS in the August 2026 data dissemination file. NPPES is an identifier registry, not a license register: an NPI does not validate that a practice is licensed, accredited or currently open. Practices maintain their own NPPES entries. Every page shows the date the record was last updated; addresses and phone numbers are as self-reported and are not verified by us. This page describes a registry record. It is not a review, an endorsement or a check on Comprehensive Dental Care.

Price figures are our own, last verified April 2026. State averages are our estimates compiled from FAIR Health regional cost data and CMS Medicare fee schedules; the ADA discontinued its national Survey of Dental Fees in 2023, so no national fee survey exists. Treat them as a starting point and call two or three offices for an actual quote.

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Updated 2026-04-27