Petrina Chi, ASW
NPI 1477621993 · Clinical Social Worker · San Francisco, CA
Petrina Chi, ASW is a Clinical Social Worker provider in San Francisco, CA (NPI 1477621993).
Provider details
- NPI number
- 1477621993
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- ASW
- Sex
- Female
- Sole proprietor
- No
- License
- ASW 19616 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-12-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Petrina Chi's NPI number?
- Petrina Chi's National Provider Identifier (NPI) is 1477621993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Petrina Chi's specialty?
- Petrina Chi is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Petrina Chi located?
- Petrina Chi's practice location on file with NPPES is 939 Market St Fl 4, San Francisco, CA 94103-1730.
- What is Petrina Chi's phone number?
- The practice phone number listed in the NPPES registry for Petrina Chi is (415) 597-8006.
- Is Petrina Chi's NPI active?
- Yes — Petrina Chi's NPI (1477621993) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.