Greg Shih-Han Yen Medical Corp
NPI 1265864185 · Cardiovascular Disease Physician · Alhambra, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greg Shih-Han Yen Medical Corp is a Cardiovascular Disease Physician organization in Alhambra, CA (NPI 1265864185).
Provider details
- NPI number
- 1265864185
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Greg Yen, Ceo(626) 576-8500
- License
- A61210 (CA)
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
12 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
- 2013-08-01
- Last updated
- 2013-08-01
Frequently asked questions
- What is Greg Shih-Han Yen Medical Corp's NPI number?
- Greg Shih-Han Yen Medical Corp's National Provider Identifier (NPI) is 1265864185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greg Shih-Han Yen Medical Corp?
- Greg Shih-Han Yen Medical Corp is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Greg Shih-Han Yen Medical Corp located?
- Greg Shih-Han Yen Medical Corp's practice location on file with NPPES is 1522 S Garfield Ave, Alhambra, CA 91801-5070.
- What is Greg Shih-Han Yen Medical Corp's phone number?
- The practice phone number listed in the NPPES registry for Greg Shih-Han Yen Medical Corp is (626) 576-8500.
- Does Greg Shih-Han Yen Medical Corp accept Medicare?
- Greg Shih-Han Yen Medical Corp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Greg Shih-Han Yen Medical Corp?
- The authorized official listed on Greg Shih-Han Yen Medical Corp's NPPES record is Greg Yen, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greg Shih-Han Yen Medical Corp's NPI active?
- Yes — Greg Shih-Han Yen Medical Corp's NPI (1265864185) is active in the NPPES registry as of the last update on 2013-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.