Sandra Harpster, OD
NPI 1790205052 · Optometrist · San Francisco, CA
Sandra Harpster, OD is a Optometrist provider in San Francisco, CA (NPI 1790205052).
Provider details
- NPI number
- 1790205052
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 100407 (ID)
Specialties & taxonomies
Eye and Vision Services Providers
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
8 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
- 2017-06-27
- Last updated
- 2018-07-02
Frequently asked questions
- What is Sandra Harpster's NPI number?
- Sandra Harpster's National Provider Identifier (NPI) is 1790205052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Harpster's specialty?
- Sandra Harpster is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Sandra Harpster located?
- Sandra Harpster's practice location on file with NPPES is 4150 Clement St, San Francisco, CA 94121.
- What is Sandra Harpster's phone number?
- The practice phone number listed in the NPPES registry for Sandra Harpster is (415) 221-4810.
- Is Sandra Harpster's NPI active?
- Yes — Sandra Harpster's NPI (1790205052) is active in the NPPES registry as of the last update on 2018-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.