Morris Flaum, MD
NPI 1841430238 · Internal Medicine Physician · San Francisco, CA
Morris Flaum, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1841430238).
Provider details
- NPI number
- 1841430238
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G86789 (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
17 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
- 2009-02-25
- Last updated
- 2009-02-25
Frequently asked questions
- What is Morris Flaum's NPI number?
- Morris Flaum's National Provider Identifier (NPI) is 1841430238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Morris Flaum's specialty?
- Morris Flaum is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Morris Flaum located?
- Morris Flaum's practice location on file with NPPES is 1375 Sutter St, San Francisco, CA 94109-5438.
- What is Morris Flaum's phone number?
- The practice phone number listed in the NPPES registry for Morris Flaum is (415) 600-0110.
- Is Morris Flaum's NPI active?
- Yes — Morris Flaum's NPI (1841430238) is active in the NPPES registry as of the last update on 2009-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.