IndividualActive
David Tong, MD
NPI 1386665883 · Neurology Physician · San Francisco, CA
Provider details
- NPI number
- 1386665883
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A48639 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
1100 Van Ness Ave Fl 6
San Francisco, CA 94109
Phone: (415) 600-5760
Fax: (415) 369-1208
Street-level locationGet directions
Mailing address
325 Distel Cir
Los Altos, CA 94022-1408
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2019-10-21
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.