Joseph Nathan
NPI 1518812882 · Emergency Medical Services (Emergency Medicine) Physician · San Francisco, CA
Joseph Nathan is a Emergency Medical Services (Emergency Medicine) Physician provider in San Francisco, CA (NPI 1518812882).
Provider details
- NPI number
- 1518812882
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- P46181 (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
Under 1 yr in 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
- 2026-03-03
- Last updated
- 2026-03-03
- Certified
- 2026-03-02
Frequently asked questions
- What is Joseph Nathan's NPI number?
- Joseph Nathan's National Provider Identifier (NPI) is 1518812882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Nathan's specialty?
- Joseph Nathan is listed in the NPPES registry with a primary specialty of Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Nathan located?
- Joseph Nathan's practice location on file with NPPES is 2241 Jerrold Ave, San Francisco, CA 94124-1011.
- What is Joseph Nathan's phone number?
- The practice phone number listed in the NPPES registry for Joseph Nathan is (415) 558-3200.
- Is Joseph Nathan's NPI active?
- Yes — Joseph Nathan's NPI (1518812882) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.