NPPES file of Aug 9, 2026

Mark Stephen Kinziger, MD

Ophthalmology Physician · Muskegon, MI

Mark Stephen Kinziger, MD is an ophthalmology physician with a practice address in Muskegon, Michigan, and NPI 1114908423, issued on Nov 14, 2005. Check the license (Michigan 4301042307, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1114908423
Name
Mark Stephen Kinziger
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
4301042307 MI
Self-reported in NPPES; status is on the state search
Practice location
1266 E Sherman Blvd, Muskegon, MI 49444
Phone
(231) 739-9009
Enumerated
Nov 14, 2005
Record last updated
Dec 20, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(231) 733-0566
Medicaid ID
3247020 MI
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.
Download card Updates feed

Also registered at 1266 E Sherman Blvd

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

  1. Rebecca BarthOptometrist1346930013
  2. Emily Faccin, ODOptometrist1902660533
  3. Joshua Metzger, O.D.Optometrist1174545487
  4. John Oltean, DOOphthalmology Physician1689658403
  5. Kenneth Otto, MDOphthalmology Physician1164403838
  6. Robert Packer, MDOphthalmology Physician1770564098

Verify Mark Stephen Kinziger 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 4301042307    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Ophthalmology Physician providers in Michigan

There are 791 ophthalmology physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 791 in Michigan → Every provider in Muskegon →

Other ophthalmology physician records in Michigan

  1. Munzer Abdulhak, M.D.Portage, MI1316155864
  2. Gary Abrams, MDDetroit, MI1831136431
  3. James Adams, MDYpsilanti, MI1871501577
  4. Howard Adelson, D.O.Northville, MI1982691739
  5. Todd Adelson, D.ONorthville, MI1124088075
  6. Anju Aggarwal, MDTaylor, MI1053571034
  7. Ashim Aggarwal, M.D.East Lansing, MI1891779286
  8. Himanshu Aggarwal, MDTaylor, MI1356505010
  9. Shareef Ahmed, MDDearborn, MI1770789646
  10. Michelle Akler, MDDearborn, MI1639150899

Common questions

What is Mark Stephen Kinziger, MD's NPI number?

Mark Stephen Kinziger, MD's National Provider Identifier (NPI) is 1114908423, issued on Nov 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Stephen Kinziger, MD located?

The NPPES record lists a practice address at 1266 E Sherman Blvd, Muskegon, MI, 49444. Phone: (231) 739-9009. Providers update this record themselves, so call before visiting.

How can I verify Mark Stephen Kinziger, MD's license?

NPPES lists Michigan license number 4301042307, 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. 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.