Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Craig S Nadelson, DO

Family Medicine Physician in Terre Haute, IN · enumerated 2006.

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

National Provider Identifier

1477596138

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Registry record

Entity type Individual (Type 1)

Name Craig S Nadelson

Credential DO

Sex Male

Practice address 221 S 6th St, Terre Haute, IN, 47807

Phone (812) 242-3737

Enumeration date Jun 13, 2006

Last updated in NPPES Feb 28, 2025

Taxonomy & licenses

207QS0010X Sports Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License 02002977A (IN) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 02002977A (IN) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
000000641129	Other	IN	ANTHEM
200964810	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 Craig Nadelson?

The National Provider Identifier (NPI) for Craig Nadelson is 1477596138, a Type 1 (individual) record in the CMS NPPES registry.

Where does Craig Nadelson practice?

The practice location on file with NPPES is in Terre Haute, 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 2025-02-28.