NPPES file of Aug 9, 2026

Catherine Mazei, DO

Family Medicine Physician · Bangor, MI

Catherine Mazei, DO is a family medicine physician with a practice address in Bangor, Michigan, and NPI 1245446046, issued on May 16, 2007. Check the license (Michigan 5101015527, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245446046
Name
Catherine Mazei
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5101015527 MI
Self-reported in NPPES; status is on the state search
Practice location
308 Charles St, Bangor, MI 49013
Phone
(269) 427-7967
Enumerated
May 16, 2007
Record last updated
Nov 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(269) 427-7574
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 308 Charles St

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

  1. Francine Bruder, M.D.Internal Medicine Physician1912261553
  2. Karla Carr, RDHDental Hygienist1568642312
  3. Tracy Maggs, RDH MPHDental Hygienist1245412311
  4. David Perez, DOFamily Medicine Physician1346551082
  5. Judith RamseyAddiction (Substance Use Disorder) Counselor1376014811

Verify Catherine Mazei 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 5101015527    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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Industry payments in 2024: $16.11

1 payment: food and beverage; the largest payer was Galderma Laboratories, L.P. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Mazei$16.11
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

5 family medicine physician records list a practice address in Bangor

They are 5 of the 58 NPPES records with a practice address in Bangor, and 6,013 family medicine physician records in Michigan.

All 5 in Bangor → All 6,013 in Michigan → Every provider in Bangor →

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 Catherine Mazei, DO's NPI number?

Catherine Mazei, DO's National Provider Identifier (NPI) is 1245446046, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Mazei, DO located?

The NPPES record lists a practice address at 308 Charles St, Bangor, MI, 49013. Phone: (269) 427-7967. Providers update this record themselves, so call before visiting.

How can I verify Catherine Mazei, DO's license?

NPPES lists Michigan license number 5101015527, 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.

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.