Ronald Fong, MD
NPI 1679652713 · Internal Medicine Physician · Redwood City, CA
Ronald Fong, MD is a Internal Medicine Physician provider in Redwood City, CA (NPI 1679652713).
Provider details
- NPI number
- 1679652713
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G30899 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-11-02
- Last updated
- 2021-12-13
Frequently asked questions
- What is Ronald Fong's NPI number?
- Ronald Fong's National Provider Identifier (NPI) is 1679652713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Fong's specialty?
- Ronald Fong is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Fong located?
- Ronald Fong's practice location on file with NPPES is 1150 Veterans Blvd, Redwood City, CA 94063-2037.
- What is Ronald Fong's phone number?
- The practice phone number listed in the NPPES registry for Ronald Fong is (650) 299-2000.
- Is Ronald Fong's NPI active?
- Yes — Ronald Fong's NPI (1679652713) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.