Erin Williamson, OTR
NPI 1578518213 · Occupational Therapist · Rensselaer, IN
Erin Williamson, OTR is a Occupational Therapist provider in Rensselaer, IN (NPI 1578518213).
Provider details
- NPI number
- 1578518213
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
- License
- 31003630A (IN)
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
20 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
- 2006-05-23
- Last updated
- 2010-07-01
Frequently asked questions
- What is Erin Williamson's NPI number?
- Erin Williamson's National Provider Identifier (NPI) is 1578518213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Williamson's specialty?
- Erin Williamson is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Erin Williamson located?
- Erin Williamson's practice location on file with NPPES is 1104 E Grace St, Rensselaer, IN 47978-3211.
- What is Erin Williamson's phone number?
- The practice phone number listed in the NPPES registry for Erin Williamson is (219) 866-5141.
- Is Erin Williamson's NPI active?
- Yes — Erin Williamson's NPI (1578518213) is active in the NPPES registry as of the last update on 2010-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.