Helen Yu
NPI 1689869539 · Marriage & Family Therapist · San Francisco, CA
Helen Yu is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1689869539).
Provider details
- NPI number
- 1689869539
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2007-09-12
- Last updated
- 2013-10-15
Frequently asked questions
- What is Helen Yu's NPI number?
- Helen Yu's National Provider Identifier (NPI) is 1689869539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Yu's specialty?
- Helen Yu is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Helen Yu located?
- Helen Yu's practice location on file with NPPES is 3626 Balboa St, San Francisco, CA 94121-2604.
- What is Helen Yu's phone number?
- The practice phone number listed in the NPPES registry for Helen Yu is (415) 668-5955.
- Is Helen Yu's NPI active?
- Yes — Helen Yu's NPI (1689869539) is active in the NPPES registry as of the last update on 2013-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.