Stephanie Twu, LCSW
NPI 1396059556 · Clinical Social Worker · San Francisco, CA
Stephanie Twu, LCSW is a Clinical Social Worker provider in San Francisco, CA (NPI 1396059556).
Provider details
- NPI number
- 1396059556
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
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
15 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 368 Fell StSan Francisco, CA 94102-5144Phone: (415) 861-0828Fax: (415) 861-0257
Registry dates
- Enumerated
- 2010-07-29
- Last updated
- 2023-06-13
- Certified
- 2023-06-13
Frequently asked questions
- What is Stephanie Twu's NPI number?
- Stephanie Twu's National Provider Identifier (NPI) is 1396059556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Twu's specialty?
- Stephanie Twu is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Stephanie Twu located?
- Stephanie Twu's practice location on file with NPPES is 650 5th St Ste 309, San Francisco, CA 94107-1542.
- What is Stephanie Twu's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Twu is (415) 995-1700.
- Is Stephanie Twu's NPI active?
- Yes — Stephanie Twu's NPI (1396059556) is active in the NPPES registry as of the last update on 2023-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.