IndividualActive
Gregory Varnau
NPI 1548382096 · Counselor · San Leandro, CA
Gregory Varnau is a Counselor provider in San Leandro, CA (NPI 1548382096).
Provider details
- NPI number
- 1548382096
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- VARNAGD184N6 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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.
Practice location
2275 Arlington Dr
San Leandro, CA 94578-1132
Phone: (510) 395-2150
Street-level locationGet directions
Mailing address
1056 60th St
Oakland, CA 94608-2352
Registry dates
- Enumerated
- 2007-04-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Varnau's NPI number?
- Gregory Varnau's National Provider Identifier (NPI) is 1548382096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Varnau's specialty?
- Gregory Varnau is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Gregory Varnau located?
- Gregory Varnau's practice location on file with NPPES is 2275 Arlington Dr, San Leandro, CA 94578-1132.
- What is Gregory Varnau's phone number?
- The practice phone number listed in the NPPES registry for Gregory Varnau is (510) 395-2150.
- Is Gregory Varnau's NPI active?
- Yes — Gregory Varnau's NPI (1548382096) 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.