Patrick Duff, MD
Pediatrics Physician · Nashua, NH
Patrick Duff, MD is a pediatrics physician with a practice address in Nashua, New Hampshire, and NPI 1659876332, issued on Mar 26, 2018. Check the license (New Hampshire 22957, as entered in NPPES) on the New Hampshire Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Patrick Duff
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 22957 NH
042.0015364 VT
Self-reported in NPPES; status is on the state search - Practice location
- 116 Spit Brook RD, Nashua, NH 03062
- Phone
- (603) 891-0083
- Enumerated
- Mar 26, 2018
- Record last updated
- Aug 12, 2022
- Fax
- (603) 891-6940
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 330 in New Hampshire → Look up another NPI →
Also registered at 116 Spit Brook RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Buchanan, M.D.Family Medicine Physician1437244720
- Michelle CooneyFamily Nurse Practitioner1154905180
- Danielle Hodorowski, APRNFamily Nurse Practitioner1457969677
- Lila Monahan, MDPediatrics Physician1508941477
- Maurene Mugariri, FNPFamily Nurse Practitioner1083298798
- Mark Posnick, DOFamily Medicine Physician1194218834
Verify Patrick Duff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 22957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Patrick Duff among 330 pediatrics physician records in New Hampshire
Patrick Duff, MD 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 not. Its NPI, issued in 2018, is newer than 91% of them.
- NPI issued2018 · 91% of these records are older, 9% newer
- In a Medicare fileNo · 28% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2022 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 330 in New Hampshire → Every provider in Nashua → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Christine Fitzgerald, M.D.Nashua, NH 030621437135100
- Mitchell Frumkin, M.D.Nashua, NH 030621205857752
- 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 Patrick Duff, MD's NPI number?
Patrick Duff, MD's National Provider Identifier (NPI) is 1659876332, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Duff, MD located?
The NPPES record lists a practice address at 116 Spit Brook RD, Nashua, NH, 03062. Phone: (603) 891-0083. Providers update this record themselves, so call before visiting.
How can I verify Patrick Duff, MD's license?
NPPES lists New Hampshire license number 22957, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.