Stephanie Yee-Guardino, DO
NPI 1831273606 · Pediatrics Physician · Elk Grove, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Yee-Guardino, DO is a Pediatrics Physician provider in Elk Grove, CA (NPI 1831273606).
Provider details
- NPI number
- 1831273606
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A9950 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2021-12-14
Frequently asked questions
- What is Stephanie Yee-Guardino's NPI number?
- Stephanie Yee-Guardino's National Provider Identifier (NPI) is 1831273606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Yee-Guardino's specialty?
- Stephanie Yee-Guardino is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Yee-Guardino located?
- Stephanie Yee-Guardino's practice location on file with NPPES is 9201 Big Horn Blvd, Elk Grove, CA 95758-1240.
- What is Stephanie Yee-Guardino's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Yee-Guardino is (916) 688-6066.
- Does Stephanie Yee-Guardino accept Medicare?
- Stephanie Yee-Guardino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Yee-Guardino's NPI active?
- Yes — Stephanie Yee-Guardino's NPI (1831273606) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.