Yun Chan Alex Tsai, LMFT
NPI 1972905685 · Marriage & Family Therapist · Oakland, CA
Yun Chan Alex Tsai, LMFT is a Marriage & Family Therapist provider in Oakland, CA (NPI 1972905685).
Provider details
- NPI number
- 1972905685
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- LMFT96390 (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
11 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 1303 San Carlos AveSan Carlos, CA 94070-2317Phone: (650) 436-7321Fax: (650) 523-4354
Registry dates
- Enumerated
- 2014-09-24
- Last updated
- 2025-06-12
- Certified
- 2025-06-12
Frequently asked questions
- What is Yun Chan Alex Tsai's NPI number?
- Yun Chan Alex Tsai's National Provider Identifier (NPI) is 1972905685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yun Chan Alex Tsai's specialty?
- Yun Chan Alex Tsai is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Yun Chan Alex Tsai located?
- Yun Chan Alex Tsai's practice location on file with NPPES is 3863 Howe St Ste C, Oakland, CA 94611-5343.
- What is Yun Chan Alex Tsai's phone number?
- The practice phone number listed in the NPPES registry for Yun Chan Alex Tsai is (650) 436-7321.
- Is Yun Chan Alex Tsai's NPI active?
- Yes — Yun Chan Alex Tsai's NPI (1972905685) is active in the NPPES registry as of the last update on 2025-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.