Ruthann O'Brien, MS OTR
NPI 1871682922 · Occupational Therapist · Williamsburg, MI
Ruthann O'Brien, MS OTR is a Occupational Therapist provider in Williamsburg, MI (NPI 1871682922).
Provider details
- NPI number
- 1871682922
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MS OTR
- Sex
- Female
- Sole proprietor
- No
- License
- 5201003417 (MI)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2007-09-26
Frequently asked questions
- What is Ruthann O'Brien's NPI number?
- Ruthann O'Brien's National Provider Identifier (NPI) is 1871682922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruthann O'Brien's specialty?
- Ruthann O'Brien is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ruthann O'Brien located?
- Ruthann O'Brien's practice location on file with NPPES is 5793 M-72 Nw, Williamsburg, MI 49690.
- What is Ruthann O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Ruthann O'Brien is (231) 258-9860.
- Is Ruthann O'Brien's NPI active?
- Yes — Ruthann O'Brien's NPI (1871682922) is active in the NPPES registry as of the last update on 2007-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.