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

Obrien and Associates PC

Organization Occupational Therapist · NPI 1972685352

Obrien and Associates PC is an Occupational Therapist in Williamsburg, Michigan. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5793 M-72 NW
Williamsburg, MI 49690
Phone: (231) 258-9860
Fax: (231) 258-4280
Show map & directions

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

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X

Record details

NPI number1972685352
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ruthann O'Brien — President · (231) 258-9860
NPI enumeratedOctober 19, 2006
Last updated in NPPESOctober 3, 2007
Mailing addressPo Box 384, Cadillac, MI 49601-0384

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