OrganizationActive
Leonard Vanderjagt, PH.D. & Associates
NPI 1801030341 · Adult Mental Health Clinic/Center · Haslett, MI
Provider details
- NPI number
- 1801030341
- Entity type
- Organization
- Primary specialty
- Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Leonard Vanderjagt, Owner(517) 349-6590
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
1660 Haslett Rd
Haslett, MI 48840-8469
Phone: (517) 349-6590
Fax: (517) 349-6590
Street-level locationGet directions
Mailing address
4470 Maumee Dr
Okemos, MI 48864-2448
Registry dates
- Enumerated
- 2009-04-28
- Last updated
- 2009-04-28
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.