Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John W Hawronsky, MD

Emergency Medicine Physician in Las Vegas, NV · enumerated 2006 · practices at Las Vegas Vamc.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1023059540

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Registry record

Entity type Individual (Type 1)

Name Dr. John W Hawronsky

Credential MD

Sex Male

Practice address 7235 S Buffalo Dr, Las Vegas, NV, 89113

Phone (702) 791-9000

Enumeration date Jun 8, 2006

Last updated in NPPES Jul 10, 2024

Taxonomy & licenses

207QA0505X Adult Medicine Physician Allopathic & Osteopathic Physicians · License J0521 (TX) Secondary

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License J0521 (TX) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
133350204	Medicaid	TX	-
0095MP	Other	TX	BCBS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for John Hawronsky?

The National Provider Identifier (NPI) for John Hawronsky is 1023059540, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Hawronsky practice?

The practice location on file with NPPES is in Las Vegas, NV. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-10.