Stephanie Yen, MD
NPI 1457889479 · Pediatrics Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Yen, MD is a Pediatrics Physician provider in Sacramento, CA (NPI 1457889479).
Provider details
- NPI number
- 1457889479
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A157213 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-06-03
- Last updated
- 2021-12-03
- Certified
- 2020-09-24
Frequently asked questions
- What is Stephanie Yen's NPI number?
- Stephanie Yen's National Provider Identifier (NPI) is 1457889479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Yen's specialty?
- Stephanie Yen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Yen located?
- Stephanie Yen's practice location on file with NPPES is 2516 Stockton Blvd, Sacramento, CA 95817-2208.
- What is Stephanie Yen's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Yen is (916) 734-2428.
- Does Stephanie Yen accept Medicare?
- Stephanie Yen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Yen's NPI active?
- Yes — Stephanie Yen's NPI (1457889479) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.