Zachary Stewart, DO
NPI 1558121251 · Emergency Medicine Physician · York, PA
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Stewart, DO is a Emergency Medicine Physician provider in York, PA (NPI 1558121251).
Provider details
- NPI number
- 1558121251
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
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
2 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 9500 Euclid Ave # Jj24Cleveland, OH 44195-0001Phone: (216) 444-2200
Registry dates
- Enumerated
- 2024-03-20
- Last updated
- 2025-05-25
- Certified
- 2025-05-25
Frequently asked questions
- What is Zachary Stewart's NPI number?
- Zachary Stewart's National Provider Identifier (NPI) is 1558121251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Stewart's specialty?
- Zachary Stewart is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Stewart located?
- Zachary Stewart's practice location on file with NPPES is 1001 S George St, York, PA 17403-3676.
- What is Zachary Stewart's phone number?
- The practice phone number listed in the NPPES registry for Zachary Stewart is (717) 851-2311.
- Does Zachary Stewart accept Medicare?
- Zachary Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Stewart's NPI active?
- Yes — Zachary Stewart's NPI (1558121251) is active in the NPPES registry as of the last update on 2025-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.