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

Base of the Bays Dermatology PC

Organization Dermatology Physician · NPI 1538263231

Base of the Bays Dermatology PC is a Dermatology Physician in Williamsburg, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
Specialties on file
5
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

3950 Shore Rd
Williamsburg, MI 49690
Phone: (231) 938-7004
Fax: (231) 938-3112
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Dermatology Physician (primary) Taxonomy 207NP0225X · Licence MS051504 (MI)
Dermatology Physician Taxonomy 207N00000X · Licence MS051504 (MI)
MOHS-Micrographic Surgery Physician Taxonomy 207ND0101X · Licence MS051504 (MI)
Dermatopathology Physician Taxonomy 207ND0900X · Licence MS051504 (MI)
Procedural Dermatology Physician Taxonomy 207NS0135X · Licence MS051504 (MI)

Record details

NPI number1538263231
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Saunders — President · (231) 938-3112
Other names M.D. Saunders, M.D., P.C.
NPI enumeratedSeptember 12, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address3950 Shore Rd, Williamsburg, MI 49690

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