Michael Shafer, MD
NPI 1417097312 · Emergency Medicine Physician · San Francisco, CA
Michael Shafer, MD is a Emergency Medicine Physician provider in San Francisco, CA (NPI 1417097312).
Provider details
- NPI number
- 1417097312
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G37581 (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
- 2007-02-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Shafer's NPI number?
- Michael Shafer's National Provider Identifier (NPI) is 1417097312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Shafer's specialty?
- Michael Shafer is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Shafer located?
- Michael Shafer's practice location on file with NPPES is 845 Jackson St, San Francisco, CA 94133-4851.
- What is Michael Shafer's phone number?
- The practice phone number listed in the NPPES registry for Michael Shafer is (330) 493-4443.
- Is Michael Shafer's NPI active?
- Yes — Michael Shafer's NPI (1417097312) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.