John Frederick Tabachnick, MD
Family Medicine Physician · Westfield, NJ
John Frederick Tabachnick, MD is a family medicine physician with a practice address in Westfield, New Jersey, and NPI 1639174139, issued on Jun 20, 2005. Check the license (New Jersey MA37772, 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.
- Name
- John Frederick Tabachnick
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MA37772 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 563 Westfield Ave, Westfield, NJ 07090
- Phone
- (908) 232-5858
- Enumerated
- Jun 20, 2005
- Record last updated
- Jul 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (908) 232-0439
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
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Verify John Frederick Tabachnick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MA37772Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Frederick Tabachnick among 2,770 family medicine physician records in New Jersey
John Frederick Tabachnick, MD is one of 2,770 family 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 updated2019 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family medicine physician records list a practice address in Westfield
They are 14 of the 938 NPPES records with a practice address in Westfield, and 2,770 family medicine physician records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,770 in New Jersey → Every provider in Westfield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kimberly Barnum, DOWestfield, NJ 070901730573007
- Christopher Demasi, DOWestfield, NJ 070901194759068
- Christian Ellison, MDWestfield, NJ 070901306838305
- Kateryna Fried, MDWestfield, NJ 070901295364636
- Nicole Henry-Dindial, M.D.Westfield, NJ 070901629174669
- Robert Hevert, DOWestfield, NJ 070901073699294
- Adelaine HoldmeyerWestfield, NJ 070901518547553
- Akanksha Kumar, MDWestfield, NJ 070901144663352
Common questions
What is John Frederick Tabachnick, MD's NPI number?
John Frederick Tabachnick, MD's National Provider Identifier (NPI) is 1639174139, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Frederick Tabachnick, MD located?
The NPPES record lists a practice address at 563 Westfield Ave, Westfield, NJ, 07090. Phone: (908) 232-5858. Providers update this record themselves, so call before visiting.
How can I verify John Frederick Tabachnick, MD's license?
NPPES lists New Jersey license number MA37772, 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.
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.