Mitchell Frumkin, M.D.
Pediatrics Physician · Nashua, NH
Mitchell Frumkin, M.D. is a pediatrics physician with a practice address in Nashua, New Hampshire, and NPI 1205857752, issued on Jul 21, 2006. Check the license (New Hampshire 6898, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mitchell Frumkin
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 6898 NH
Self-reported in NPPES; status is on the state search - Practice location
- 591 W Hollis St, Nashua, NH 03062
- Phone
- (603) 577-4400
- Enumerated
- Jul 21, 2006
- Record last updated
- Jan 8, 2026
- Fax
- (603) 640-1228
- Medicaid ID
- 70 NH
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 330 in New Hampshire → Look up another NPI →
Also registered at 591 W Hollis St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacey Kopp, MDPediatrics Physician1316936503
- Gilbert Levine, M.D.Pediatrics Physician1831106236
- Andrew Schuman, M.D.Pediatrics Physician1578535423
- Liliane Sznycer, MDPediatrics Physician1770504672
- Abner Taub, M.D.Pediatrics Physician1609884865
- Darla Thyng, MDFamily Medicine Physician1053332197
Verify Mitchell Frumkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 6898Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average pediatrics physician in 2024
15 Medicare Part D claims, against an average of 375 among the 5,609 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Mitchell Frumkin among 330 pediatrics physician records in New Hampshire
Mitchell Frumkin, M.D. is one of 330 pediatrics physician records with a practice address in New Hampshire. 28% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 36% newer
- In a Medicare fileYes · 28% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 pediatrics physician records list a practice address in Nashua
They are 41 of the 3,140 NPPES records with a practice address in Nashua, and 330 pediatrics physician records in New Hampshire.
All 330 in New Hampshire → Every provider in Nashua → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Patrick Duff, MDNashua, NH 030621659876332
- Christine Fitzgerald, M.D.Nashua, NH 030621437135100
- Jane Glidden, MDNashua, NH 030621538255138
- Cara Kaupp, MDNashua, NH 030621053406751
- Stacey Kopp, MDNashua, NH 030621316936503
- Gilbert Levine, M.D.Nashua, NH 030621831106236
- Lila Monahan, MDNashua, NH 030621508941477
- Carol Robey, M.D.Nashua, NH 030621841276516
Common questions
What is Mitchell Frumkin, M.D.'s NPI number?
Mitchell Frumkin, M.D.'s National Provider Identifier (NPI) is 1205857752, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mitchell Frumkin, M.D. located?
The NPPES record lists a practice address at 591 W Hollis St, Nashua, NH, 03062. Phone: (603) 577-4400. Providers update this record themselves, so call before visiting.
How can I verify Mitchell Frumkin, M.D.'s license?
NPPES lists New Hampshire license number 6898, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mitchell Frumkin, M.D. prescribe under Medicare Part D?
In 2024, Mitchell Frumkin, M.D. had 15 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.
What is Mitchell Frumkin, M.D.'s MIPS final score?
The 2023 MIPS final score is 76 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.