Chyansong Tzan, MD
NPI 1184612210 · Anesthesiology Physician · Glendora, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chyansong Tzan, MD is a Anesthesiology Physician provider in Glendora, CA (NPI 1184612210).
Provider details
- NPI number
- 1184612210
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- L0669 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2005-10-12
- Last updated
- 2016-09-20
Frequently asked questions
- What is Chyansong Tzan's NPI number?
- Chyansong Tzan's National Provider Identifier (NPI) is 1184612210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chyansong Tzan's specialty?
- Chyansong Tzan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Chyansong Tzan located?
- Chyansong Tzan's practice location on file with NPPES is 250 S Grand Ave, Glendora, CA 91741-4218.
- What is Chyansong Tzan's phone number?
- The practice phone number listed in the NPPES registry for Chyansong Tzan is (626) 963-8411.
- Does Chyansong Tzan accept Medicare?
- Chyansong Tzan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chyansong Tzan's NPI active?
- Yes — Chyansong Tzan's NPI (1184612210) is active in the NPPES registry as of the last update on 2016-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.