Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert A Malinzak, MD

Orthopaedic Surgery Physician in Carmel, IN · enumerated 2005.

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

National Provider Identifier

1942286828

Verified

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Registry record

Entity type Individual (Type 1)

Name Robert A Malinzak

Credential MD

Sex Male

Practice address 10875 Onyx Dr, Carmel, IN, 46032

Phone (317) 831-2273

Enumeration date Dec 21, 2005

Last updated in NPPES Jul 9, 2026

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 01058664A (IN) 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
000000336169	Other	IN	BCBS
200973560	Medicaid	IN	-
1080620	Other	IN	UHC
200146823	Other	IN	RRMC
046977	Other	IN	SIHO
7271587	Other	IN	AETNA

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 Robert Malinzak?

The National Provider Identifier (NPI) for Robert Malinzak is 1942286828, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Malinzak practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-09.