NPPES file of Aug 9, 2026

David S. Fish, DMD

General Practice Dentistry · Cambridge, MA

David S. Fish, DMD is a general practice dentistry with a practice address in Cambridge, Massachusetts, and NPI 1336294776, issued on Jan 24, 2007. Check the license (Massachusetts 15861, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336294776
Name
David S. Fish
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
15861 MA
Self-reported in NPPES; status is on the state search
Practice location
181 Concord Ave, Cambridge, MA 02138
Phone
(617) 492-6070
Enumerated
Jan 24, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(617) 576-3848
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 181 Concord Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gijsbertus Brandse, DMDProsthodontics1063567410
  2. Stephen Dulong, DMDProsthodontics1659426070
  3. Aristides Exarchos, DMDGeneral Practice Dentistry1942355383
  4. Elias Exarchos, DMDDentist1205483187
  5. Elliot Kronstein, DDSProsthodontics1295880623
  6. Christine Lo, DMDProsthodontics1992850341

Verify David S. Fish in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 15861
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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87% fewer Medicare Part D claims than the average general practice dentistry in 2024

11 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.

  1. David Fish11
  2. Specialty average83

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.

David S. Fish among 3,489 general practice dentistry records in Massachusetts

David S. Fish, 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 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 41% 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 updated2007 · 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).

64 general practice dentistry records list a practice address in Cambridge

They are 64 of the 5,145 NPPES records with a practice address in Cambridge, and 3,489 general practice dentistry records in Massachusetts.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Nastela Babo, DMDCambridge, MA 021381366607939
  2. Richard Brown, DMDCambridge, MA 021381508035874
  3. Larry Dunham, D.M.D.Cambridge, MA 021381154539484
  4. Loan Duong, D.M.D.Cambridge, MA 021381922184811
  5. Aristides Exarchos, DMDCambridge, MA 021381942355383
  6. Uma Khanolkar, D.M.D.Cambridge, MA 021381467547737
  7. Lorna Lally, DMDCambridge, MA 021381407968043
  8. Laura Mardis, DDSCambridge, MA 021381598862518

Common questions

What is David S. Fish, DMD's NPI number?

David S. Fish, DMD's National Provider Identifier (NPI) is 1336294776, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David S. Fish, DMD located?

The NPPES record lists a practice address at 181 Concord Ave, Cambridge, MA, 02138. Phone: (617) 492-6070. Providers update this record themselves, so call before visiting.

How can I verify David S. Fish, DMD's license?

NPPES lists Massachusetts license number 15861, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does David S. Fish, DMD prescribe under Medicare Part D?

In 2024, David S. Fish, DMD had 11 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.