IndividualActive
Israel Ostrander, D-TLLP
NPI 1336711480 · Counseling Psychologist · Grand Rapids, MI
Provider details
- NPI number
- 1336711480
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- D-TLLP
- Sex
- Male
- Sole proprietor
- No
- License
- 6352001140 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
6810 Old 28th St Se Ste 4
Grand Rapids, MI 49546-6932
Phone: (616) 264-5414
Approximate (ZIP-level) locationGet directions
Mailing address
940 Wisconsin Ave # 1
Saint Joseph, MI 49085-1538
Additional practice locations (1)
- 12930 James St Ste 140Holland, MI 49424-8324Phone: (616) 322-1954
Registry dates
- Enumerated
- 2021-07-16
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.