Thomas Tsou, M.D.
NPI 1316981277 · Specialist · Anaheim, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Tsou, M.D. is a Specialist provider in Anaheim, CA (NPI 1316981277).
Provider details
- NPI number
- 1316981277
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 330872922 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-15
- Last updated
- 2016-08-12
Frequently asked questions
- What is Thomas Tsou's NPI number?
- Thomas Tsou's National Provider Identifier (NPI) is 1316981277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Tsou's specialty?
- Thomas Tsou is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Thomas Tsou located?
- Thomas Tsou's practice location on file with NPPES is 3400 W Ball Rd Ste 103, Anaheim, CA 92804-3735.
- What is Thomas Tsou's phone number?
- The practice phone number listed in the NPPES registry for Thomas Tsou is (714) 827-1212.
- Does Thomas Tsou accept Medicare?
- Thomas Tsou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Tsou's NPI active?
- Yes — Thomas Tsou's NPI (1316981277) is active in the NPPES registry as of the last update on 2016-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.