Catherine Eng, MD
NPI 1184627515 · Geriatric Medicine (Internal Medicine) Physician · San Francisco, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Eng, MD is a Geriatric Medicine (Internal Medicine) Physician provider in San Francisco, CA (NPI 1184627515).
Provider details
- NPI number
- 1184627515
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- G44204 (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
21 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
- 2005-05-31
- Last updated
- 2023-03-07
Frequently asked questions
- What is Catherine Eng's NPI number?
- Catherine Eng's National Provider Identifier (NPI) is 1184627515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Eng's specialty?
- Catherine Eng is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Eng located?
- Catherine Eng's practice location on file with NPPES is 1333 Bush St, San Francisco, CA 94109-5611.
- What is Catherine Eng's phone number?
- The practice phone number listed in the NPPES registry for Catherine Eng is (415) 292-8886.
- Does Catherine Eng accept Medicare?
- Catherine Eng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Eng's NPI active?
- Yes — Catherine Eng's NPI (1184627515) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.