Michael Jansen, PHD, LP
NPI 1154501062 · Clinical Child & Adolescent Psychologist · Holland, MI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Jansen, PHD, LP is a Clinical Child & Adolescent Psychologist provider in Holland, MI (NPI 1154501062).
Provider details
- NPI number
- 1154501062
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD, LP
- Sex
- Male
- Sole proprietor
- No
- License
- 6301013771 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-11-08
- Last updated
- 2014-03-14
Frequently asked questions
- What is Michael Jansen's NPI number?
- Michael Jansen's National Provider Identifier (NPI) is 1154501062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Jansen's specialty?
- Michael Jansen is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Michael Jansen located?
- Michael Jansen's practice location on file with NPPES is 854 Washington Ave Ste 330, Holland, MI 49423-7141.
- What is Michael Jansen's phone number?
- The practice phone number listed in the NPPES registry for Michael Jansen is (616) 355-3926.
- Does Michael Jansen accept Medicare?
- Michael Jansen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Jansen's NPI active?
- Yes — Michael Jansen's NPI (1154501062) is active in the NPPES registry as of the last update on 2014-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.