William Warner, MD
NPI 1386624732 · Anesthesiology Physician · Greenwood, SC
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Warner, MD is a Anesthesiology Physician provider in Greenwood, SC (NPI 1386624732).
Provider details
- NPI number
- 1386624732
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 8317 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-01-20
- Last updated
- 2007-10-05
Frequently asked questions
- What is William Warner's NPI number?
- William Warner's National Provider Identifier (NPI) is 1386624732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Warner's specialty?
- William Warner is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Warner located?
- William Warner's practice location on file with NPPES is 1325 Spring St, Greenwood, SC 29646-3860.
- What is William Warner's phone number?
- The practice phone number listed in the NPPES registry for William Warner is (864) 227-4111.
- Does William Warner accept Medicare?
- William Warner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Warner's NPI active?
- Yes — William Warner's NPI (1386624732) is active in the NPPES registry as of the last update on 2007-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.