NPPES file of Aug 9, 2026

Mark P. Williams, O.D.

Low Vision Rehabilitation Optometrist · Burton, MI

Mark P. Williams, O.D. is a low vision rehabilitation optometrist with a practice address in Burton, Michigan, and NPI 1518015759, issued on Jan 6, 2007. Check the license (Michigan 4901002607, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1518015759
Name
Mark P. Williams
Credential
O.D.
Primary taxonomy
Low Vision Rehabilitation Optometrist 152WL0500X
License number
4901002607 MI
Self-reported in NPPES; status is on the state search
Practice location
4067 E Court St, Burton, MI 48509
Phone
(810) 715-2020
Enumerated
Jan 6, 2007
Record last updated
Jul 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(810) 715-2021
Medicaid ID
945104868 MI
Medicare enrollment
Enrolled (PECOS I20080922000312); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 1977
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4067 E Court St

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

  1. Ross Williams, ODOptometrist1265482632

Verify Mark P. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4901002607
    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
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Bills Medicare through one group practice

  1. Clio Vision Services IncClio, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Low Vision Rehabilitation Optometrist providers in Michigan

There are 9 low vision rehabilitation optometrist records in Michigan.

Other low vision rehabilitation optometrist records in Michigan

  1. Jeffrey Becraft, O.D.Niles, MI1508977430
  2. Alexandra Copeland, ODKalamazoo, MI1730434390
  3. Mary NeelyEcorse, MI1396128039
  4. Ashley Peters, ODRoyal Oak, MI1487404075
  5. Laura SchnepfBattle Creek, MI1205682192
  6. Sarah Sharrard, O.D.Saginaw, MI1205219037
  7. Lori Smolinski, O.D.Grand Rapids, MI1821001389
  8. Jennifer Wong, ODWarren, MI1346303856

Common questions

What is Mark P. Williams, O.D.'s NPI number?

Mark P. Williams, O.D.'s National Provider Identifier (NPI) is 1518015759, issued on Jan 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark P. Williams, O.D. located?

The NPPES record lists a practice address at 4067 E Court St, Burton, MI, 48509. Phone: (810) 715-2020. Providers update this record themselves, so call before visiting.

How can I verify Mark P. Williams, O.D.'s license?

NPPES lists Michigan license number 4901002607, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

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.

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.