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Cathy Liang, RDN
NPI 1912764853 · Registered Dietitian · San Francisco, CA
Cathy Liang, RDN is a Registered Dietitian provider in San Francisco, CA (NPI 1912764853).
Provider details
- NPI number
- 1912764853
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(50/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
4150 Clement St
San Francisco, CA 94121-1563
Phone: (415) 939-1866
Street-level locationGet directions
Mailing address
27 Roemer Way
San Francisco, CA 94112-4212
Registry dates
- Enumerated
- 2024-03-05
- Last updated
- 2024-03-05
- Certified
- 2024-03-05
Frequently asked questions
- What is Cathy Liang's NPI number?
- Cathy Liang's National Provider Identifier (NPI) is 1912764853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Liang's specialty?
- Cathy Liang is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Cathy Liang located?
- Cathy Liang's practice location on file with NPPES is 4150 Clement St, San Francisco, CA 94121-1563.
- What is Cathy Liang's phone number?
- The practice phone number listed in the NPPES registry for Cathy Liang is (415) 939-1866.
- Is Cathy Liang's NPI active?
- Yes — Cathy Liang's NPI (1912764853) is active in the NPPES registry as of the last update on 2024-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.