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Stephanie Fung, M.D.
NPI 1326291196 · Family Medicine Physician · Hayward, CA
Stephanie Fung, M.D. is a Family Medicine Physician provider in Hayward, CA (NPI 1326291196).
Provider details
- NPI number
- 1326291196
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- AFE40974 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
3467 La Mesa Drive
Hayward, CA 94542-2522
Phone: (510) 886-6111
Street-level locationGet directions
Mailing address
3467 La Mesa Drive
Hayward, CA 94542-2522
Registry dates
- Enumerated
- 2008-10-24
- Last updated
- 2008-10-24
Frequently asked questions
- What is Stephanie Fung's NPI number?
- Stephanie Fung's National Provider Identifier (NPI) is 1326291196, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Fung's specialty?
- Stephanie Fung is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Fung located?
- Stephanie Fung's practice location on file with NPPES is 3467 La Mesa Drive, Hayward, CA 94542-2522.
- What is Stephanie Fung's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Fung is (510) 886-6111.
- Is Stephanie Fung's NPI active?
- Yes — Stephanie Fung's NPI (1326291196) is active in the NPPES registry as of the last update on 2008-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.