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Steven Timmermans, PH.D.
NPI 1346113974 · Clinical Psychologist · Wyoming, MI
Steven Timmermans, PH.D. is a Clinical Psychologist provider in Wyoming, MI (NPI 1346113974).
Provider details
- NPI number
- 1346113974
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 6301006438 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
4050 Del Mar Dr Sw
Wyoming, MI 49418-8870
Phone: (616) 317-4807
Street-level locationGet directions
Mailing address
3500 Eastview Dr Ne
Grand Rapids, MI 49525-3361
Registry dates
- Enumerated
- 2025-09-29
- Last updated
- 2025-09-29
- Certified
- 2025-09-29
Frequently asked questions
- What is Steven Timmermans's NPI number?
- Steven Timmermans's National Provider Identifier (NPI) is 1346113974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Timmermans's specialty?
- Steven Timmermans is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Steven Timmermans located?
- Steven Timmermans's practice location on file with NPPES is 4050 Del Mar Dr Sw, Wyoming, MI 49418-8870.
- What is Steven Timmermans's phone number?
- The practice phone number listed in the NPPES registry for Steven Timmermans is (616) 317-4807.
- Is Steven Timmermans's NPI active?
- Yes — Steven Timmermans's NPI (1346113974) is active in the NPPES registry as of the last update on 2025-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.