Herbert Toy, MD
NPI 1962580738 · Internal Medicine Physician · San Francisco, CA
Herbert Toy, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1962580738).
Provider details
- NPI number
- 1962580738
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G47933 (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
- 2006-11-01
- Last updated
- 2017-01-18
Frequently asked questions
- What is Herbert Toy's NPI number?
- Herbert Toy's National Provider Identifier (NPI) is 1962580738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert Toy's specialty?
- Herbert Toy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Herbert Toy located?
- Herbert Toy's practice location on file with NPPES is 1400 Noriega St, San Francisco, CA 94122-4432.
- What is Herbert Toy's phone number?
- The practice phone number listed in the NPPES registry for Herbert Toy is (415) 391-9686.
- Is Herbert Toy's NPI active?
- Yes — Herbert Toy's NPI (1962580738) is active in the NPPES registry as of the last update on 2017-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.