NPPES file of Aug 9, 2026

George S. Greaney, M.D.

Anesthesiology Physician · Las Vegas, NV

George S. Greaney, M.D. is an anesthesiology physician with a practice address in Las Vegas, Nevada, and NPI 1710955620, issued on Mar 8, 2006. Check the license (Nevada 5649, as entered in NPPES) on the Nevada State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710955620
Name
George S. Greaney
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
5649 NV
Self-reported in NPPES; status is on the state search
Practice location
6655 W Sahara Ave, Las Vegas, NV 89146
Phone
(702) 222-3238
Enumerated
Mar 8, 2006
Record last updated
Jul 13, 2026
Fax
(702) 221-2231
Medicaid ID
2002288 NV
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest anesthesiology physician records → All 536 in Nevada → Look up another NPI →

Also registered at 6655 W Sahara Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicol AiuMarriage & Family Therapist1023307709
  2. Rashaad AllenCounselor1386243210
  3. Lindsey BirdRehabilitation Counselor1881904639
  4. William Brizzee, D.D.S.Endodontics1467563775
  5. Jose Carbajo JimenezPersonal Care Attendant1114381860
  6. Richard Cestkowski, D.O.Physical Medicine & Rehabilitation Physician1699820225

Verify George S. Greaney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 5649    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

George S. Greaney among 536 anesthesiology physician records in Nevada

George S. Greaney, M.D. is one of 536 anesthesiology physician records with a practice address in Nevada. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 49% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Nevada

There are 536 anesthesiology physician records in Nevada. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 536 in Nevada → Every provider in Las Vegas → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Glenn Hime, M.D.Las Vegas, NV 891461407824311
  2. Ken Hughes, M.D.Las Vegas, NV 891461417925082
  3. Richard Gomez, M.D.Las Vegas, NV 891451538155759
  4. Brian Hager, DOLas Vegas, NV 891471508842006
  5. Jeffrey Leake, MDLas Vegas, NV 891451427119049
  6. Robert Sherman, MDLas Vegas, NV 891471346354644
  7. David Crossley, M.D.Las Vegas, NV 891481962485284
  8. Jason Feldman, D.O.Las Vegas, NV 891441609215177

Common questions

What is George S. Greaney, M.D.'s NPI number?

George S. Greaney, M.D.'s National Provider Identifier (NPI) is 1710955620, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is George S. Greaney, M.D. located?

The NPPES record lists a practice address at 6655 W Sahara Ave, Las Vegas, NV, 89146. Phone: (702) 222-3238. Providers update this record themselves, so call before visiting.

How can I verify George S. Greaney, M.D.'s license?

NPPES lists Nevada license number 5649, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.