Raymond S Yen, MD
NPI 1538565858 · Cardiovascular Disease Physician · Pasadena, CA
Raymond S Yen, MD is a Cardiovascular Disease Physician organization in Pasadena, CA (NPI 1538565858).
Provider details
- NPI number
- 1538565858
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Tracy Biggles, Office Manager(626) 204-0310
- License
- G61728 (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
11 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
- 2014-11-13
- Last updated
- 2014-11-13
Frequently asked questions
- What is Raymond S Yen, MD's NPI number?
- Raymond S Yen, MD's National Provider Identifier (NPI) is 1538565858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Raymond S Yen, MD?
- Raymond S Yen, MD is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond S Yen, MD located?
- Raymond S Yen, MD's practice location on file with NPPES is 55 E California Blvd, Pasadena, CA 91105-3954.
- What is Raymond S Yen, MD's phone number?
- The practice phone number listed in the NPPES registry for Raymond S Yen, MD is (626) 793-1227.
- Who is the authorized official for Raymond S Yen, MD?
- The authorized official listed on Raymond S Yen, MD's NPPES record is Tracy Biggles, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Raymond S Yen, MD's NPI active?
- Yes — Raymond S Yen, MD's NPI (1538565858) is active in the NPPES registry as of the last update on 2014-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.