Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Charles J Whalen, MD

Hematology & Oncology Physician in Fort Wayne, IN · enumerated 2005.

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

National Provider Identifier

1245232156

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Registry record

Entity type Individual (Type 1)

Name Charles J Whalen

Credential MD

Sex Male

Practice address 2514 E Dupont Rd, Fort Wayne, IN, 46825

Phone (260) 484-8830

Enumeration date Aug 10, 2005

Last updated in NPPES May 6, 2020

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 01051941A (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
000000111208	Other	IN	ANTHEM
200250710	Medicaid	IN	-
3045565	Medicaid	OH	-
000000693552	Other	IN	ANTHEM

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.

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Frequently asked questions

What is the NPI number for Charles Whalen?

The National Provider Identifier (NPI) for Charles Whalen is 1245232156, a Type 1 (individual) record in the CMS NPPES registry.

Where does Charles Whalen practice?

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

Other providers at this practice address

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Diana Case Pediatric Nurse Practitioner · Fort Wayne, IN NPI 1972790608

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-05-06.