NPPES file of Aug 9, 2026

Marc Howard Kobelin, M.D.

Obstetrics & Gynecology Physician · Lexington, MA

Marc Howard Kobelin, M.D. is an obstetrics & gynecology physician with a practice address in Lexington, Massachusetts, and NPI 1104978907, issued on Jan 18, 2007. Check the license (Massachusetts 76934, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1104978907
Name
Marc Howard Kobelin
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
76934 MA
Self-reported in NPPES; status is on the state search
Practice location
482 Bedford St, Lexington, MA 02420
Phone
(781) 672-5155
Enumerated
Jan 18, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 482 Bedford St

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

  1. Sadie Abrams, PT, DPTPhysical Therapist1962238089
  2. Amal Awdeh, MA, CCC-AAudiologist1477522993
  3. Paul Bailey, M.D.Cardiovascular Disease Physician1770711160
  4. Jennifer Bartlett, CCC-SLPSpeech-Language Pathologist1780658286
  5. Susan Elizabeth Blankenship, M.D.Internal Medicine Physician1588603575
  6. Amy Bozek, M.S., CCC-SLPSpeech-Language Pathologist1215200142

Verify Marc Howard Kobelin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 76934
    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 Massachusetts license search

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Marc Howard Kobelin among 1,127 obstetrics & gynecology physician records in Massachusetts

Marc Howard Kobelin, M.D. is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% 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 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 39% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 64% 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 Massachusetts 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 Massachusetts

There are 1,127 obstetrics & gynecology physician records in Massachusetts. 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. Cecilia King-Porter, M.D.Lexington, MA 024201265669949
  2. Malcolm Mackenzie, M.D.Lexington, MA 024201578650610
  3. Darwish Yusah, M.D.Lexington, MA 024211922141480
  4. Carolyn Cline, MDBrookline, MA 024451043277429
  5. Dema Demaggio, MDBrookline, MA 024451306803606
  6. Susan Hellerstein, MDBrookline, MA 024451013974492
  7. Vivian Hernandez, MDBrookline, MA 024451164489530
  8. Jeffrey Katz, MDBrookline, MA 024451174513261

Common questions

What is Marc Howard Kobelin, M.D.'s NPI number?

Marc Howard Kobelin, M.D.'s National Provider Identifier (NPI) is 1104978907, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marc Howard Kobelin, M.D. located?

The NPPES record lists a practice address at 482 Bedford St, Lexington, MA, 02420. Phone: (781) 672-5155. Providers update this record themselves, so call before visiting.

How can I verify Marc Howard Kobelin, M.D.'s license?

NPPES lists Massachusetts license number 76934, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. 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.