NPPES file of Aug 9, 2026

Glenn Charles Griffiths, M.D.

Family Medicine Physician · Bear Lake, MI

Glenn Charles Griffiths, M.D. is a family medicine physician with a practice address in Bear Lake, Michigan, and NPI 1932199965, issued on Oct 21, 2005. Check the license (Michigan 4301091466, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932199965
Name
Glenn Charles Griffiths
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
4301091466 MI
39606 NC
Self-reported in NPPES; status is on the state search
Practice location
8225 Lake St, Bear Lake, MI 49614
Phone
(231) 864-3314
Enumerated
Oct 21, 2005
Record last updated
Dec 18, 2020 (not updated in 6 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 8225 Lake St

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

  1. Chandler FeltyBehavior Technician1740151646
  2. Ellen Herring, FNPFamily Nurse Practitioner1316040645
  3. Audrey MattinglyBehavior Technician1386596880
  4. Sarah NicholsBehavior Technician1932992534
  5. Jacqueline Norton, PA-CPhysician Assistant1427156512
  6. Emma QuickBehavior Technician1891505681

Verify Glenn Charles Griffiths in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301091466    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 Michigan license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 85.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score92.7
  2. Costout of 100 · 30%57.2
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

1 family medicine physician records list a practice address in Bear Lake

They are 1 of the 20 NPPES records with a practice address in Bear Lake, and 6,013 family medicine physician records in Michigan.

All 6,013 in Michigan → Every provider in Bear Lake →

Other family medicine physician records in Michigan

  1. Asma AbbasHamtramck, MI1982946463
  2. Saadia Abbas, MDChesterfield, MI1619136868
  3. Faezeh AbbasiMonroe, MI1144065921
  4. Layla Abbasi, MDWayne, MI1346177607
  5. Marisa Abbo, DORochester Hills, MI1184605388
  6. Cathleen Abbott, M.D.East Lansing, MI1275630501
  7. Leah Abbott, MDGwinn, MI1760987341
  8. Nina Abboud, DORochester Hills, MI1639750557
  9. Ryan Abboud, DOBingham Farms, MI1104353077
  10. Christina Abd, MDSterling Heights, MI1770371965

Common questions

What is Glenn Charles Griffiths, M.D.'s NPI number?

Glenn Charles Griffiths, M.D.'s National Provider Identifier (NPI) is 1932199965, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Glenn Charles Griffiths, M.D. located?

The NPPES record lists a practice address at 8225 Lake St, Bear Lake, MI, 49614. Phone: (231) 864-3314. Providers update this record themselves, so call before visiting.

How can I verify Glenn Charles Griffiths, M.D.'s license?

NPPES lists Michigan license number 4301091466, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Glenn Charles Griffiths, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.