Leonard Vanderjagt, PH.D. & Associates
NPI 1801030341 · Adult Mental Health Clinic/Center · Haslett, MI
Leonard Vanderjagt, PH.D. & Associates is a Adult Mental Health Clinic/Center organization in Haslett, MI (NPI 1801030341).
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
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
Mailing address
Registry dates
- Enumerated
- 2009-04-28
- Last updated
- 2009-04-28
Frequently asked questions
- What is Leonard Vanderjagt, PH.D. & Associates's NPI number?
- Leonard Vanderjagt, PH.D. & Associates's National Provider Identifier (NPI) is 1801030341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leonard Vanderjagt, PH.D. & Associates?
- Leonard Vanderjagt, PH.D. & Associates is classified in the NPPES registry as Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Leonard Vanderjagt, PH.D. & Associates located?
- Leonard Vanderjagt, PH.D. & Associates's practice location on file with NPPES is 1660 Haslett Rd, Haslett, MI 48840-8469.
- What is Leonard Vanderjagt, PH.D. & Associates's phone number?
- The practice phone number listed in the NPPES registry for Leonard Vanderjagt, PH.D. & Associates is (517) 349-6590.
- Who is the authorized official for Leonard Vanderjagt, PH.D. & Associates?
- The authorized official listed on Leonard Vanderjagt, PH.D. & Associates's NPPES record is Leonard Vanderjagt, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leonard Vanderjagt, PH.D. & Associates's NPI active?
- Yes — Leonard Vanderjagt, PH.D. & Associates's NPI (1801030341) is active in the NPPES registry as of the last update on 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.