Kooistra & Associates Psychological Services LLC
NPI 1790226413 · Clinical Psychologist · Grand Haven, MI
Kooistra & Associates Psychological Services LLC is a Clinical Psychologist organization in Grand Haven, MI (NPI 1790226413).
Provider details
- NPI number
- 1790226413
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- William Kooistra, Clinical Psychologist(616) 638-7557
- License
- 6301007943 (MI)
Specialties & taxonomies
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
9 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
- 2017-03-14
- Last updated
- 2017-03-14
Frequently asked questions
- What is Kooistra & Associates Psychological Services LLC's NPI number?
- Kooistra & Associates Psychological Services LLC's National Provider Identifier (NPI) is 1790226413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kooistra & Associates Psychological Services LLC?
- Kooistra & Associates Psychological Services LLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Kooistra & Associates Psychological Services LLC located?
- Kooistra & Associates Psychological Services LLC's practice location on file with NPPES is 41 Washington Ave, Grand Haven, MI 49417-1390.
- What is Kooistra & Associates Psychological Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Kooistra & Associates Psychological Services LLC is (616) 638-7557.
- Who is the authorized official for Kooistra & Associates Psychological Services LLC?
- The authorized official listed on Kooistra & Associates Psychological Services LLC's NPPES record is William Kooistra, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kooistra & Associates Psychological Services LLC's NPI active?
- Yes — Kooistra & Associates Psychological Services LLC's NPI (1790226413) is active in the NPPES registry as of the last update on 2017-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.