NPPES file of Aug 9, 2026

Robert K. Heistein, M.D.

Obstetrics & Gynecology Physician · Millburn, NJ

Robert K. Heistein, M.D. is an obstetrics & gynecology physician with a practice address in Millburn, New Jersey, and NPI 1285749523, issued on Aug 19, 2006. Check the license (New Jersey 25MA02172200, 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
1285749523
Name
Robert K. Heistein
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
25MA02172200 NJ
Self-reported in NPPES; status is on the state search
Practice location
235 Millburn Ave, Millburn, NJ 07041
Phone
(973) 564-5098
Enumerated
Aug 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(973) 467-2567
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 235 Millburn Ave

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

  1. Michele Demartino, ATCAthletic Trainer1689959975
  2. Daniel Richmond, M.D.Sports Medicine (Orthopaedic Surgery) Physician1851390959
  3. Clifford Schob, M.D.Sports Medicine (Orthopaedic Surgery) Physician1992704092

Verify Robert K. Heistein 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 25MA02172200
    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

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Robert K. Heistein among 1,362 obstetrics & gynecology physician records in New Jersey

Robert K. Heistein, M.D. is one of 1,362 obstetrics & gynecology physician records with a practice address in New Jersey. 80% 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 49% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in New Jersey

There are 1,362 obstetrics & gynecology physician records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Alan Cooperman, M.D.Millburn, NJ 070411932214293
  2. Richard Luciani, M.D.Millburn, NJ 070411689789935
  3. Marshall Pollack, MK.D.Millburn, NJ 070411366472946
  4. Richard Demarsico, M.D.Montclair, NJ 070421003983339
  5. Alexander Gudz, MDMaplewood, NJ 070401346280336
  6. Joseph Ivan, M.D.Montclair, NJ 070421770559221
  7. Robert O'Donnell, D.O.Montclair, NJ 070421801836895
  8. Carol Russell, DOMontclair, NJ 070421265580096

Common questions

What is Robert K. Heistein, M.D.'s NPI number?

Robert K. Heistein, M.D.'s National Provider Identifier (NPI) is 1285749523, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert K. Heistein, M.D. located?

The NPPES record lists a practice address at 235 Millburn Ave, Millburn, NJ, 07041. Phone: (973) 564-5098. Providers update this record themselves, so call before visiting.

How can I verify Robert K. Heistein, M.D.'s license?

NPPES lists New Jersey license number 25MA02172200, 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.