Larry Williamson, MD
NPI 1972701837 · Family Medicine Physician · Las Vegas, NV
Larry Williamson, MD is a Family Medicine Physician provider in Las Vegas, NV (NPI 1972701837).
Provider details
- NPI number
- 1972701837
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21286 (WV)
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
18 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
- 2007-07-03
- Last updated
- 2016-06-10
Frequently asked questions
- What is Larry Williamson's NPI number?
- Larry Williamson's National Provider Identifier (NPI) is 1972701837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Williamson's specialty?
- Larry Williamson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Larry Williamson located?
- Larry Williamson's practice location on file with NPPES is 330 S Casino Center Blvd, Las Vegas, NV 89101-6102.
- What is Larry Williamson's phone number?
- The practice phone number listed in the NPPES registry for Larry Williamson is (702) 671-5637.
- Is Larry Williamson's NPI active?
- Yes — Larry Williamson's NPI (1972701837) is active in the NPPES registry as of the last update on 2016-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.