Geronimo & Leong, Professional Optometric Corporation
NPI 1144394057 · Optometrist · San Leandro, CA
Geronimo & Leong, Professional Optometric Corporation is a Optometrist organization in San Leandro, CA (NPI 1144394057).
Provider details
- NPI number
- 1144394057
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Joanna Leong, Ceo(510) 481-2121
- License
- 977 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-11-20
- Last updated
- 2009-10-08
Frequently asked questions
- What is Geronimo & Leong, Professional Optometric Corporation's NPI number?
- Geronimo & Leong, Professional Optometric Corporation's National Provider Identifier (NPI) is 1144394057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Geronimo & Leong, Professional Optometric Corporation?
- Geronimo & Leong, Professional Optometric Corporation is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Geronimo & Leong, Professional Optometric Corporation located?
- Geronimo & Leong, Professional Optometric Corporation's practice location on file with NPPES is 15251 E 14th St Ste B, San Leandro, CA 94578-1905.
- What is Geronimo & Leong, Professional Optometric Corporation's phone number?
- The practice phone number listed in the NPPES registry for Geronimo & Leong, Professional Optometric Corporation is (510) 481-2121.
- Who is the authorized official for Geronimo & Leong, Professional Optometric Corporation?
- The authorized official listed on Geronimo & Leong, Professional Optometric Corporation's NPPES record is Joanna Leong, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Geronimo & Leong, Professional Optometric Corporation's NPI active?
- Yes — Geronimo & Leong, Professional Optometric Corporation's NPI (1144394057) is active in the NPPES registry as of the last update on 2009-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.