NPPES file of Aug 9, 2026

Michael J. Grusenmeyer, M.D.

Family Medicine Physician · Westlake, OH

Michael J. Grusenmeyer, M.D. is a family medicine physician with a practice address in Westlake, Ohio, and NPI 1407826910, issued on Jan 25, 2006. Check the license (Ohio G35048416, as entered in NPPES) on the State Medical Board of Ohio; 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
1407826910
Name
Michael J. Grusenmeyer
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G35048416 OH
Self-reported in NPPES; status is on the state search
Practice location
26908 Detroit RD, Westlake, OH 44145
Phone
(440) 777-3500
Enumerated
Jan 25, 2006
Record last updated
Nov 30, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
0673052 OH
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 family medicine physician records → All 5,606 in Ohio → Look up another NPI →

Also registered at 26908 Detroit RD

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

  1. Michael Adornetto, DOInternal Medicine Physician1235139767
  2. Julie Bogner, RDNRegistered Dietitian1518368034
  3. Julie Bradford, MSN, FNP-BCFamily Nurse Practitioner1467796417
  4. Lisa Brown, NPAdult Health Nurse Practitioner1063815587
  5. Elizabeth Confalone, DPMPodiatrist1891882296
  6. Vanessa Duber, NP-CFamily Nurse Practitioner1144650227

Verify Michael J. Grusenmeyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license G35048416    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 Ohio 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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Michael J. Grusenmeyer among 5,606 family medicine physician records in Ohio

Michael J. Grusenmeyer, M.D. is one of 5,606 family medicine physician records with a practice address in Ohio. 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 48% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2016 · 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 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 family medicine physician records list a practice address in Westlake

They are 38 of the 1,749 NPPES records with a practice address in Westlake, and 5,606 family medicine physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,606 in Ohio → Every provider in Westlake → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Matthew Blazek, M.D.Westlake, OH 441451053317248
  2. James Corpus, M.D.Westlake, OH 441451801862586
  3. Brant Holtzmeier, D.OWestlake, OH 441451760460356
  4. Julie Kayes, MDWestlake, OH 441451043280761
  5. Jason Komitau, M.D.Westlake, OH 441451356340152
  6. Robert Krajcik, MDWestlake, OH 441451003886755
  7. Lawrence Lief, DOWestlake, OH 441451114929080
  8. Mary Revolinsky Dykin, MDWestlake, OH 441451790774099

Common questions

What is Michael J. Grusenmeyer, M.D.'s NPI number?

Michael J. Grusenmeyer, M.D.'s National Provider Identifier (NPI) is 1407826910, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Grusenmeyer, M.D. located?

The NPPES record lists a practice address at 26908 Detroit RD, Westlake, OH, 44145. Phone: (440) 777-3500. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Grusenmeyer, M.D.'s license?

NPPES lists Ohio license number G35048416, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. 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.