Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Derek Williams, OD

Individual provider Optometrist · NPI 1942793294

Dr. Derek Williams, OD is an Optometry in Saginaw, Michigan. Qualified in 2018, 8 years ago. Practices with Great Lakes Bay Health Centers, a 85-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
8
Licensed in
MI
In the registry since
2018
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

1522 Janes Ave
Saginaw, MI 48601-1819
Phone: (989) 907-2790
Fax: (989) 399-8263
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4901005110 (MI)

Record details

NPI number1942793294
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJune 12, 2018
Last updated in NPPESApril 12, 2021
Certification dateApril 12, 2021
Mailing address4123 Worth Rd, Pinconning, MI 48650-8316

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Great Lakes Bay Health Centers — 85 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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