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William Alvear, MD
NPI 1154413110 · Internal Medicine Physician · Las Vegas, NV
William Alvear, MD is a Internal Medicine Physician provider in Las Vegas, NV (NPI 1154413110).
Provider details
- NPI number
- 1154413110
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 7874 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
530 E St Louis Ave
Las Vegas, NV 89104
Phone: (702) 699-8190
Fax: (702) 699-5721
Street-level locationGet directions
Mailing address
530 E St Louis Ave
Las Vegas, NV 89104
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Alvear's NPI number?
- William Alvear's National Provider Identifier (NPI) is 1154413110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Alvear's specialty?
- William Alvear is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Alvear located?
- William Alvear's practice location on file with NPPES is 530 E St Louis Ave, Las Vegas, NV 89104.
- What is William Alvear's phone number?
- The practice phone number listed in the NPPES registry for William Alvear is (702) 699-8190.
- Is William Alvear's NPI active?
- Yes — William Alvear's NPI (1154413110) 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.