Jack Tsan, PH.D.
NPI 1639441850 · Psychologist · Austin, TX
Jack Tsan, PH.D. is a Psychologist provider in Austin, TX (NPI 1639441850).
Provider details
- NPI number
- 1639441850
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35206 (TX)
Specialties & taxonomies
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
14 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)
- 4800 Memorial Dr151cWaco, TX 76711-1329Phone: (254) 297-3000
Registry dates
- Enumerated
- 2012-02-03
- Last updated
- 2018-09-29
Frequently asked questions
- What is Jack Tsan's NPI number?
- Jack Tsan's National Provider Identifier (NPI) is 1639441850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Tsan's specialty?
- Jack Tsan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Jack Tsan located?
- Jack Tsan's practice location on file with NPPES is 8701 Shoal Creek Blvd Ste 404, Austin, TX 78757-6809.
- What is Jack Tsan's phone number?
- The practice phone number listed in the NPPES registry for Jack Tsan is (512) 879-1836.
- Is Jack Tsan's NPI active?
- Yes — Jack Tsan's NPI (1639441850) is active in the NPPES registry as of the last update on 2018-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.