OrganizationActive
Obrien and Associates PC
NPI 1972685352 · Occupational Therapist · Williamsburg, MI
Provider details
- NPI number
- 1972685352
- Entity type
- Organization
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Organization subpart
- No
- Authorized official
- Ruthann O'Brien, President(231) 258-9860
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
5793 M-72 Nw
Williamsburg, MI 49690
Phone: (231) 258-9860
Fax: (231) 258-4280
Street-level locationGet directions
Mailing address
Po Box 384
Cadillac, MI 49601-0384
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2007-10-03
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.