Wan Chun Chien
NPI 1932870441 · Marriage & Family Therapist · San Francisco, CA
Wan Chun Chien is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1932870441).
Provider details
- NPI number
- 1932870441
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 88206 (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
4 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
- 2021-09-23
- Last updated
- 2021-09-23
- Certified
- 2021-09-23
Frequently asked questions
- What is Wan Chun Chien's NPI number?
- Wan Chun Chien's National Provider Identifier (NPI) is 1932870441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wan Chun Chien's specialty?
- Wan Chun Chien is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Wan Chun Chien located?
- Wan Chun Chien's practice location on file with NPPES is 167 Harvard St, San Francisco, CA 94134-1026.
- What is Wan Chun Chien's phone number?
- The practice phone number listed in the NPPES registry for Wan Chun Chien is (415) 999-5478.
- Is Wan Chun Chien's NPI active?
- Yes — Wan Chun Chien's NPI (1932870441) is active in the NPPES registry as of the last update on 2021-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.