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Leonard Vanderjagt, PH.D.
NPI 1326054495 · Clinical Psychologist · Haslett, MI
Leonard Vanderjagt, PH.D. is a Clinical Psychologist provider in Haslett, MI (NPI 1326054495).
Provider details
- NPI number
- 1326054495
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6301003058 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-31
- Last updated
- 2011-10-24
Frequently asked questions
- What is Leonard Vanderjagt's NPI number?
- Leonard Vanderjagt's National Provider Identifier (NPI) is 1326054495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Vanderjagt's specialty?
- Leonard Vanderjagt is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Leonard Vanderjagt located?
- Leonard Vanderjagt's practice location on file with NPPES is 1660 Haslett Rd, Haslett, MI 48840-8469.
- What is Leonard Vanderjagt's phone number?
- The practice phone number listed in the NPPES registry for Leonard Vanderjagt is (517) 349-6590.
- Is Leonard Vanderjagt's NPI active?
- Yes — Leonard Vanderjagt's NPI (1326054495) is active in the NPPES registry as of the last update on 2011-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.