Alexander Tsang, MD
NPI 1063918696 · Psychiatry Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Tsang, MD is a Psychiatry Physician provider in Riverside, CA (NPI 1063918696).
Provider details
- NPI number
- 1063918696
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A164842 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-04-03
- Last updated
- 2020-02-07
- Certified
- 2020-02-07
Frequently asked questions
- What is Alexander Tsang's NPI number?
- Alexander Tsang's National Provider Identifier (NPI) is 1063918696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Tsang's specialty?
- Alexander Tsang is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Tsang located?
- Alexander Tsang's practice location on file with NPPES is 14350 Meridian Pkwy, Riverside, CA 92518-3035.
- What is Alexander Tsang's phone number?
- The practice phone number listed in the NPPES registry for Alexander Tsang is (951) 827-7669.
- Does Alexander Tsang accept Medicare?
- Alexander Tsang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Tsang's NPI active?
- Yes — Alexander Tsang's NPI (1063918696) is active in the NPPES registry as of the last update on 2020-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.