Karen Walstra, OTR
NPI 1164924635 · Occupational Therapist · Grand Rapids, MI
Karen Walstra, OTR is a Occupational Therapist provider in Grand Rapids, MI (NPI 1164924635).
Provider details
- NPI number
- 1164924635
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
- License
- 5201000597 (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
8 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
- 2018-03-01
- Last updated
- 2018-03-01
Frequently asked questions
- What is Karen Walstra's NPI number?
- Karen Walstra's National Provider Identifier (NPI) is 1164924635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Walstra's specialty?
- Karen Walstra is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Karen Walstra located?
- Karen Walstra's practice location on file with NPPES is 235 Wealthy St. Se, Grand Rapids, MI 49503.
- What is Karen Walstra's phone number?
- The practice phone number listed in the NPPES registry for Karen Walstra is (616) 840-8000.
- Is Karen Walstra's NPI active?
- Yes — Karen Walstra's NPI (1164924635) is active in the NPPES registry as of the last update on 2018-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.