John A. Brangan, DMD
General Practice Dentistry · Somerville, MA
John A. Brangan, DMD is a general practice dentistry with a practice address in Somerville, Massachusetts, and NPI 1972570968, issued on Mar 8, 2006. Check the license (Massachusetts 19895, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John A. Brangan
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 19895 MA
Self-reported in NPPES; status is on the state search - Practice location
- 40 Holland Street - Davis Square, Somerville, MA 02144
- Phone
- (617) 629-6080
- Enumerated
- Mar 8, 2006
- Record last updated
- Apr 8, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,489 in Massachusetts → Look up another NPI →
Verify John A. Brangan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 19895Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average general practice dentistry in 2024
16 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
John A. Brangan among 3,489 general practice dentistry records in Massachusetts
John A. Brangan, DMD is one of 3,489 general practice dentistry records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 63% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2009 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 general practice dentistry records list a practice address in Somerville
They are 28 of the 1,860 NPPES records with a practice address in Somerville, and 3,489 general practice dentistry records in Massachusetts.
All 3,489 in Massachusetts → Every provider in Somerville → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Katherine Baer, DMDSomerville, MA 021441376117606
- Susana Barrios Pinera, D.M.DSomerville, MA 021441801550199
- Casey Cook, D.M.D.Somerville, MA 021441861527830
- Irida Dautaj, D.M.D.Somerville, MA 021441689991333
- Paul DobrinSomerville, MA 021441710018908
- John Guerin, D.M.D.Somerville, MA 021441619152345
- Ramesh Izedian, D.M.D.Somerville, MA 021441609907823
- Alexa Kilichowski, DMDSomerville, MA 021441568196525
Common questions
What is John A. Brangan, DMD's NPI number?
John A. Brangan, DMD's National Provider Identifier (NPI) is 1972570968, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John A. Brangan, DMD located?
The NPPES record lists a practice address at 40 Holland Street - Davis Square, Somerville, MA, 02144. Phone: (617) 629-6080. Providers update this record themselves, so call before visiting.
How can I verify John A. Brangan, DMD's license?
NPPES lists Massachusetts license number 19895, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does John A. Brangan, DMD prescribe under Medicare Part D?
In 2024, John A. Brangan, DMD had 16 Medicare Part D claims; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.