Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kelly Marszalek, MD

Family Medicine Physician in Mishawaka, IN · enumerated 2014 · practices at Saint Joseph Regional Medical Center-South Bend Campus, Inc..

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

National Provider Identifier

1265846810

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Registry record

Entity type Individual (Type 1)

Name Kelly Marszalek

Credential MD

Sex Female

Practice address 611 E Douglas Rd Ste 407, Mishawaka, IN, 46545

Phone (574) 335-6500

Fax (574) 335-0772

Enumeration date Jun 11, 2014

Last updated in NPPES May 25, 2023

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 11017605A (IN) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 01078730A (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
300005699	Medicaid	IN	-

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 Kelly Marszalek?

The National Provider Identifier (NPI) for Kelly Marszalek is 1265846810, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kelly Marszalek practice?

The practice location on file with NPPES is in Mishawaka, IN. 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 2023-05-25.