Ellen Weber, M.D.
NPI 1447209226 · Internal Medicine Physician · San Francisco, CA
Ellen Weber, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1447209226).
Provider details
- NPI number
- 1447209226
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- G53491 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-05-09
- Last updated
- 2025-09-11
Frequently asked questions
- What is Ellen Weber's NPI number?
- Ellen Weber's National Provider Identifier (NPI) is 1447209226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Weber's specialty?
- Ellen Weber is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Weber located?
- Ellen Weber's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
- What is Ellen Weber's phone number?
- The practice phone number listed in the NPPES registry for Ellen Weber is (415) 353-1238.
- Is Ellen Weber's NPI active?
- Yes — Ellen Weber's NPI (1447209226) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.