IndividualActive
John Trask, PH.D.
NPI 1417924200 · Clinical Psychologist · Troy, MI
John Trask, PH.D. is a Clinical Psychologist provider in Troy, MI (NPI 1417924200).
Provider details
- NPI number
- 1417924200
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 6301007751 (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
20 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
650 E Big Beaver Rd
Suite a
Troy, MI 48083-1432
Phone: (248) 689-4600
Fax: (248) 519-1201
Street-level locationGet directions
Mailing address
200 E Big Beaver Rd
Troy, MI 48083-1208
Registry dates
- Enumerated
- 2006-03-01
- Last updated
- 2021-01-13
- Certified
- 2021-01-13
Frequently asked questions
- What is John Trask's NPI number?
- John Trask's National Provider Identifier (NPI) is 1417924200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Trask's specialty?
- John Trask is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Trask located?
- John Trask's practice location on file with NPPES is 650 E Big Beaver Rd, Troy, MI 48083-1432.
- What is John Trask's phone number?
- The practice phone number listed in the NPPES registry for John Trask is (248) 689-4600.
- Is John Trask's NPI active?
- Yes — John Trask's NPI (1417924200) is active in the NPPES registry as of the last update on 2021-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.