NPPES file of Aug 9, 2026

John Griffin, M.D.

Internal Medicine Physician · Morristown, NJ

John Griffin, M.D. is an internal medicine physician with a practice address in Morristown, New Jersey, and NPI 1770571986, issued on Oct 11, 2005. Check the license (New Jersey 25MA04590600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1770571986
Name
John Griffin
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
25MA04590600 NJ
25MA04827900 NJ
Self-reported in NPPES; status is on the state search
Practice location
55 Madison Avenue, Morristown, NJ 07960
Phone
(973) 993-9536
Enumerated
Oct 11, 2005
Record last updated
Jun 25, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(973) 998-4237
Medicaid ID
7782101 NJ
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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8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →

Also registered at 55 Madison Avenue

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

  1. Seema Bery, M.D.Internal Medicine Physician1871526632
  2. Sudhir Bhende, M.D.Internal Medicine Physician1073546495
  3. Attila Farkas, M.D.Internal Medicine Physician1639114614
  4. Gina Fioriti, D.O.Internal Medicine Physician1558394536
  5. Deepika Garg, MDInternal Medicine Physician1679879373
  6. Leah Kopelan, M.D.Internal Medicine Physician1417915422

Verify John Griffin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA04590600    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
Open the New Jersey 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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John Griffin among 4,632 internal medicine physician records in New Jersey

John Griffin, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2013 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

94 internal medicine physician records list a practice address in Morristown

They are 94 of the 2,942 NPPES records with a practice address in Morristown, and 4,632 internal medicine physician records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,632 in New Jersey → Every provider in Morristown → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nalini Asokan, MDMorristown, NJ 079601235100389
  2. Sophia Naa-Abia Casely-Hayford, M.D.Morristown, NJ 079601528051331
  3. Joselyn Gonzalez, MDMorristown, NJ 079601063491629
  4. Rebecca Griffith, MDMorristown, NJ 079601215909320
  5. Evangeline Gutierrez, MDMorristown, NJ 079601356339741
  6. Louise Karger, MDMorristown, NJ 079601245202522
  7. Brenda Matti-Orozco, M.D.Morristown, NJ 079601366435216
  8. Bijal Mehta, M.D.Morristown, NJ 079601306839097

Common questions

What is John Griffin, M.D.'s NPI number?

John Griffin, M.D.'s National Provider Identifier (NPI) is 1770571986, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Griffin, M.D. located?

The NPPES record lists a practice address at 55 Madison Avenue, Morristown, NJ, 07960. Phone: (973) 993-9536. Providers update this record themselves, so call before visiting.

How can I verify John Griffin, M.D.'s license?

NPPES lists New Jersey license number 25MA04590600, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.