William Mcilvaine, MD
NPI 1023116415 · Pediatric Anesthesiology Physician · El Paso, TX
William Mcilvaine, MD is a Pediatric Anesthesiology Physician provider in El Paso, TX (NPI 1023116415).
Provider details
- NPI number
- 1023116415
- Entity type
- Individual
- Primary specialty
- Pediatric Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G43753 (CA)
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
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
- 2006-09-20
- Last updated
- 2014-02-20
Frequently asked questions
- What is William Mcilvaine's NPI number?
- William Mcilvaine's National Provider Identifier (NPI) is 1023116415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mcilvaine's specialty?
- William Mcilvaine is listed in the NPPES registry with a primary specialty of Pediatric Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Mcilvaine located?
- William Mcilvaine's practice location on file with NPPES is 4800 Alberta Ave, El Paso, TX 79905-2709.
- What is William Mcilvaine's phone number?
- The practice phone number listed in the NPPES registry for William Mcilvaine is (915) 215-5625.
- Is William Mcilvaine's NPI active?
- Yes — William Mcilvaine's NPI (1023116415) is active in the NPPES registry as of the last update on 2014-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.