Steven York, DO
NPI 1891552352 · Military Health Care Provider · O Fallon, IL
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven York, DO is a Military Health Care Provider provider in O Fallon, IL (NPI 1891552352).
Provider details
- NPI number
- 1891552352
- Entity type
- Individual
- Primary specialty
- Military Health Care ProviderOther Service Providers
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
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
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
- 2024-03-01
- Last updated
- 2024-07-01
- Certified
- 2024-07-01
Frequently asked questions
- What is Steven York's NPI number?
- Steven York's National Provider Identifier (NPI) is 1891552352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven York's specialty?
- Steven York is listed in the NPPES registry with a primary specialty of Military Health Care Provider (Other Service Providers).
- Where is Steven York located?
- Steven York's practice location on file with NPPES is 3 Saint Elizabeth Blvd Ste 4000, O Fallon, IL 62269-1284.
- What is Steven York's phone number?
- The practice phone number listed in the NPPES registry for Steven York is (618) 256-9355.
- Does Steven York accept Medicare?
- Steven York is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven York's NPI active?
- Yes — Steven York's NPI (1891552352) is active in the NPPES registry as of the last update on 2024-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.