Trisha Diller-Zylstra
NPI 1376183749 · Psychologist · Okemos, MI
Trisha Diller-Zylstra is a Psychologist provider in Okemos, MI (NPI 1376183749).
Provider details
- NPI number
- 1376183749
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6301018196 (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
6 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
- 2020-01-13
- Last updated
- 2022-08-05
- Certified
- 2022-08-05
Frequently asked questions
- What is Trisha Diller-Zylstra's NPI number?
- Trisha Diller-Zylstra's National Provider Identifier (NPI) is 1376183749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trisha Diller-Zylstra's specialty?
- Trisha Diller-Zylstra is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Trisha Diller-Zylstra located?
- Trisha Diller-Zylstra's practice location on file with NPPES is 2127 University Park Dr Ste 300, Okemos, MI 48864-5928.
- What is Trisha Diller-Zylstra's phone number?
- The practice phone number listed in the NPPES registry for Trisha Diller-Zylstra is (248) 469-8918.
- Is Trisha Diller-Zylstra's NPI active?
- Yes — Trisha Diller-Zylstra's NPI (1376183749) is active in the NPPES registry as of the last update on 2022-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.