NPPES file of Aug 9, 2026

Robert I. Michaelson, MD

Obstetrics & Gynecology Physician · Willow Grove, PA

Robert I. Michaelson, MD is an obstetrics & gynecology physician with a practice address in Willow Grove, Pennsylvania, and NPI 1760488100, issued on Jun 21, 2005. Check the license (Pennsylvania MD019523E, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1760488100
Name
Robert I. Michaelson
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD019523E PA
Self-reported in NPPES; status is on the state search
Practice location
2729 Blair Mill RD, Willow Grove, PA 19090
Phone
(215) 672-2229
Enumerated
Jun 21, 2005
Record last updated
Jul 14, 2014 (not updated in 12 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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8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →

Also registered at 2729 Blair Mill RD

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

  1. William Frangipane, MDObstetrics & Gynecology Physician1316942832
  2. Denise Hartman, MDObstetrics & Gynecology Physician1215933312
  3. Kathleen NellettRegistered Dietitian1538307996
  4. Phedra Penn, M.D.Obstetrics & Gynecology Physician1467831941
  5. Jimmy Ruiz, MDObstetrics & Gynecology Physician1962408351
  6. Karin SargradRegistered Dietitian1568522043

Verify Robert I. Michaelson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD019523E    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 Pennsylvania 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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Robert I. Michaelson among 1,974 obstetrics & gynecology physician records in Pennsylvania

Robert I. Michaelson, MD is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% 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, 87% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2014 · 58% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 obstetrics & gynecology physician records list a practice address in Willow Grove

They are 28 of the 562 NPPES records with a practice address in Willow Grove, and 1,974 obstetrics & gynecology physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,974 in Pennsylvania → Every provider in Willow Grove → Obstetrics & Gynecology Physician nationwide →

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

  1. Vahideh Ameri, MDWillow Grove, PA 190901043212574
  2. Laura Borthwick, MDWillow Grove, PA 190901598740714
  3. Stuart Dershaw, M.D.Willow Grove, PA 190901306848304
  4. Theresa Dugan, MDWillow Grove, PA 190901427054725
  5. William Frangipane, MDWillow Grove, PA 190901316942832
  6. Denise Hartman, MDWillow Grove, PA 190901215933312
  7. Joseph Murphy, MDWillow Grove, PA 190901093781148
  8. Carolyn Piccone, M.D.Willow Grove, PA 190901780677500

Common questions

What is Robert I. Michaelson, MD's NPI number?

Robert I. Michaelson, MD's National Provider Identifier (NPI) is 1760488100, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert I. Michaelson, MD located?

The NPPES record lists a practice address at 2729 Blair Mill RD, Willow Grove, PA, 19090. Phone: (215) 672-2229. Providers update this record themselves, so call before visiting.

How can I verify Robert I. Michaelson, MD's license?

NPPES lists Pennsylvania license number MD019523E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.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.

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.