William Ellis, D.O.
NPI 1336132141 · Anesthesiology Physician · Alexandria, LA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Ellis, D.O. is a Anesthesiology Physician provider in Alexandria, LA (NPI 1336132141).
Provider details
- NPI number
- 1336132141
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 020195 (LA)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 10415 Wallace Alley StKingsport, TN 37663-3936Phone: (423) 390-0451
Registry dates
- Enumerated
- 2005-08-26
- Last updated
- 2025-11-05
- Certified
- 2025-11-05
Frequently asked questions
- What is William Ellis's NPI number?
- William Ellis's National Provider Identifier (NPI) is 1336132141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ellis's specialty?
- William Ellis is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Ellis located?
- William Ellis's practice location on file with NPPES is 211 4th St, Alexandria, LA 71301-8421.
- What is William Ellis's phone number?
- The practice phone number listed in the NPPES registry for William Ellis is (318) 473-3000.
- Does William Ellis accept Medicare?
- William Ellis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Ellis's NPI active?
- Yes — William Ellis's NPI (1336132141) is active in the NPPES registry as of the last update on 2025-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.