IndividualActive
Gary Hagan, O.D.
NPI 1124184502 · Optometrist · San Leandro, CA
Gary Hagan, O.D. is a Optometrist provider in San Leandro, CA (NPI 1124184502).
Provider details
- NPI number
- 1124184502
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7697T (CA)
Specialties & taxonomies
Eye and Vision Services 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.
Practice location
1900 Davis St
San Leandro, CA 94577-1209
Phone: (510) 632-5210
Street-level locationGet directions
Mailing address
1900 Davis St
San Leandro, CA 94577-1209
Registry dates
- Enumerated
- 2006-12-29
- Last updated
- 2012-08-02
Frequently asked questions
- What is Gary Hagan's NPI number?
- Gary Hagan's National Provider Identifier (NPI) is 1124184502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Hagan's specialty?
- Gary Hagan is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Gary Hagan located?
- Gary Hagan's practice location on file with NPPES is 1900 Davis St, San Leandro, CA 94577-1209.
- What is Gary Hagan's phone number?
- The practice phone number listed in the NPPES registry for Gary Hagan is (510) 632-5210.
- Is Gary Hagan's NPI active?
- Yes — Gary Hagan's NPI (1124184502) is active in the NPPES registry as of the last update on 2012-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.