Alan Greenberg, M.D.
NPI 1619955226 · Infectious Disease Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Greenberg, M.D. is a Infectious Disease Physician provider in Las Vegas, NV (NPI 1619955226).
Provider details
- NPI number
- 1619955226
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 10523 (NV)
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
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)
- 1550 W Craig Rd Ste 220North Las Vegas, NV 89032-0329Phone: (702) 620-7828Fax: (702) 399-8431
Registry dates
- Enumerated
- 2006-01-04
- Last updated
- 2024-06-10
- Certified
- 2024-06-10
Frequently asked questions
- What is Alan Greenberg's NPI number?
- Alan Greenberg's National Provider Identifier (NPI) is 1619955226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Greenberg's specialty?
- Alan Greenberg is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Greenberg located?
- Alan Greenberg's practice location on file with NPPES is 1800 W Charleston Blvd, Las Vegas, NV 89102-2329.
- What is Alan Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Alan Greenberg is (702) 383-7815.
- Does Alan Greenberg accept Medicare?
- Alan Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Greenberg's NPI active?
- Yes — Alan Greenberg's NPI (1619955226) is active in the NPPES registry as of the last update on 2024-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.