Sophia Houtman, OTR/L
NPI 1386341782 · Occupational Therapist · Grand Rapids, MI
Sophia Houtman, OTR/L is a Occupational Therapist provider in Grand Rapids, MI (NPI 1386341782).
Provider details
- NPI number
- 1386341782
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5201013226 (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
3 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
- 2023-02-15
- Last updated
- 2023-02-15
- Certified
- 2023-02-15
Frequently asked questions
- What is Sophia Houtman's NPI number?
- Sophia Houtman's National Provider Identifier (NPI) is 1386341782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophia Houtman's specialty?
- Sophia Houtman is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sophia Houtman located?
- Sophia Houtman's practice location on file with NPPES is 710 Kenmoor Ave Se Ste 110, Grand Rapids, MI 49546-2379.
- What is Sophia Houtman's phone number?
- The practice phone number listed in the NPPES registry for Sophia Houtman is (290) 561-6591.
- Is Sophia Houtman's NPI active?
- Yes — Sophia Houtman's NPI (1386341782) is active in the NPPES registry as of the last update on 2023-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.