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Hung-Chou Yen, M.D.
NPI 1902996077 · Specialist · Hacienda Heights, CA
Hung-Chou Yen, M.D. is a Specialist provider in Hacienda Heights, CA (NPI 1902996077).
Provider details
- NPI number
- 1902996077
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A44606 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1850 S Azusa Ave
Suite 208
Hacienda Heights, CA 91745-6813
Phone: (626) 964-2660
Fax: (626) 964-5757
Street-level locationGet directions
Mailing address
1850 S Azusa Ave
Hacienda Heights, CA 91745-6813
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2008-10-29
Frequently asked questions
- What is Hung-Chou Yen's NPI number?
- Hung-Chou Yen's National Provider Identifier (NPI) is 1902996077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hung-Chou Yen's specialty?
- Hung-Chou Yen is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Hung-Chou Yen located?
- Hung-Chou Yen's practice location on file with NPPES is 1850 S Azusa Ave, Hacienda Heights, CA 91745-6813.
- What is Hung-Chou Yen's phone number?
- The practice phone number listed in the NPPES registry for Hung-Chou Yen is (626) 964-2660.
- Is Hung-Chou Yen's NPI active?
- Yes — Hung-Chou Yen's NPI (1902996077) is active in the NPPES registry as of the last update on 2008-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.