Myron Marx, M.D.
NPI 1083657928 · Diagnostic Radiology Physician · San Francisco, CA
Myron Marx, M.D. is a Diagnostic Radiology Physician provider in San Francisco, CA (NPI 1083657928).
Provider details
- NPI number
- 1083657928
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G42559 (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
20 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
- 2006-06-14
- Last updated
- 2010-11-22
Frequently asked questions
- What is Myron Marx's NPI number?
- Myron Marx's National Provider Identifier (NPI) is 1083657928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Myron Marx's specialty?
- Myron Marx is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Myron Marx located?
- Myron Marx's practice location on file with NPPES is 3700 California St, San Francisco, CA 94118-1618.
- What is Myron Marx's phone number?
- The practice phone number listed in the NPPES registry for Myron Marx is (415) 750-6025.
- Is Myron Marx's NPI active?
- Yes — Myron Marx's NPI (1083657928) is active in the NPPES registry as of the last update on 2010-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.