Katherine Stewart, PA-C
NPI 1215480637 · Physician Assistant · Escondido, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Stewart, PA-C is a Physician Assistant provider in Escondido, CA (NPI 1215480637).
Provider details
- NPI number
- 1215480637
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA63066 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
- 2016-08-02
- Last updated
- 2023-11-20
- Certified
- 2023-11-20
Frequently asked questions
- What is Katherine Stewart's NPI number?
- Katherine Stewart's National Provider Identifier (NPI) is 1215480637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Stewart's specialty?
- Katherine Stewart is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Stewart located?
- Katherine Stewart's practice location on file with NPPES is 2130 Citracado Pkwy, Escondido, CA 92029-4149.
- What is Katherine Stewart's phone number?
- The practice phone number listed in the NPPES registry for Katherine Stewart is (760) 743-4789.
- Does Katherine Stewart accept Medicare?
- Katherine Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Stewart's NPI active?
- Yes — Katherine Stewart's NPI (1215480637) is active in the NPPES registry as of the last update on 2023-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.