William Warnock
NPI 1366928442 · Emergency Medicine Physician · Dunwoody, GA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Warnock is a Emergency Medicine Physician provider in Dunwoody, GA (NPI 1366928442).
Provider details
- NPI number
- 1366928442
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
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
7 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
- 2018-07-12
- Last updated
- 2024-06-22
- Certified
- 2024-06-22
Frequently asked questions
- What is William Warnock's NPI number?
- William Warnock's National Provider Identifier (NPI) is 1366928442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Warnock's specialty?
- William Warnock is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Warnock located?
- William Warnock's practice location on file with NPPES is 1716 Kings Down Cir, Dunwoody, GA 30338-5626.
- What is William Warnock's phone number?
- The practice phone number listed in the NPPES registry for William Warnock is (770) 312-8387.
- Does William Warnock accept Medicare?
- William Warnock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Warnock's NPI active?
- Yes — William Warnock's NPI (1366928442) is active in the NPPES registry as of the last update on 2024-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.