What is Eric Gruver's NPI number?

Eric Gruver's National Provider Identifier (NPI) is 1922202027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Eric Gruver's specialty?

Eric Gruver is listed in the NPPES registry with a primary specialty of Forensic Psychologist (Behavioral Health & Social Service Providers).

Where is Eric Gruver located?

Eric Gruver's practice location on file with NPPES is 17772 17th St, Tustin, CA 92780-1944.

What is Eric Gruver's phone number?

The practice phone number listed in the NPPES registry for Eric Gruver is (714) 544-4434.

Is Eric Gruver's NPI active?

Yes — Eric Gruver's NPI (1922202027) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Eric Gruver, PH.D.

NPI 1922202027 · Forensic Psychologist · Tustin, CA

Eric Gruver, PH.D. is a Forensic Psychologist provider in Tustin, CA (NPI 1922202027).

Provider details

NPI number: 1922202027
Entity type: Individual
Primary specialty: Forensic PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes
License: 5246 (CA)

Practice location

17772 17th St

Ste 106

Tustin, CA 92780-1944

Phone: (714) 544-4434

Fax: (714) 544-4996

Street-level locationGet directions

More CA providers

Mailing address

17772 17th St

Tustin, CA 92780-1944

Specialties & taxonomies

Forensic PsychologistPrimary103TF0200XLicense 5246 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 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.

Enumerated: 2007-06-13
Last updated: 2007-07-08

Frequently asked questions

What is Eric Gruver's NPI number?: Eric Gruver's National Provider Identifier (NPI) is 1922202027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Eric Gruver's specialty?: Eric Gruver is listed in the NPPES registry with a primary specialty of Forensic Psychologist (Behavioral Health & Social Service Providers).
Where is Eric Gruver located?: Eric Gruver's practice location on file with NPPES is 17772 17th St, Tustin, CA 92780-1944.
What is Eric Gruver's phone number?: The practice phone number listed in the NPPES registry for Eric Gruver is (714) 544-4434.
Is Eric Gruver's NPI active?: Yes — Eric Gruver's NPI (1922202027) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions