Clark York, DO
NPI 1326069980 · Emergency Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clark York, DO is a Emergency Medicine Physician provider in Phoenix, AZ (NPI 1326069980).
Provider details
- NPI number
- 1326069980
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 2697 (AZ)
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
- 2006-07-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Clark York's NPI number?
- Clark York's National Provider Identifier (NPI) is 1326069980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clark York's specialty?
- Clark York is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clark York located?
- Clark York's practice location on file with NPPES is 19829 N 27th Ave, Phoenix, AZ 85027-4001.
- What is Clark York's phone number?
- The practice phone number listed in the NPPES registry for Clark York is (623) 879-6100.
- Does Clark York accept Medicare?
- Clark York is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clark York's NPI active?
- Yes — Clark York's NPI (1326069980) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.