Jeff Gruber, PSYD
NPI 1518292820 · Clinical Psychologist · Royal Oak, MI
Jeff Gruber, PSYD is a Clinical Psychologist provider in Royal Oak, MI (NPI 1518292820).
Provider details
- NPI number
- 1518292820
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- No
- License
- 6301011899 (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
16 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
- 2009-10-05
- Last updated
- 2021-11-09
- Certified
- 2021-11-09
Frequently asked questions
- What is Jeff Gruber's NPI number?
- Jeff Gruber's National Provider Identifier (NPI) is 1518292820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeff Gruber's specialty?
- Jeff Gruber is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jeff Gruber located?
- Jeff Gruber's practice location on file with NPPES is 628 E Parent Ave Ste 302, Royal Oak, MI 48067-3768.
- What is Jeff Gruber's phone number?
- The practice phone number listed in the NPPES registry for Jeff Gruber is (248) 325-8197.
- Is Jeff Gruber's NPI active?
- Yes — Jeff Gruber's NPI (1518292820) is active in the NPPES registry as of the last update on 2021-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.