Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John Clifton Crosby, MD

Q: What is the NPI number for John Crosby?

The National Provider Identifier (NPI) for John Crosby is 1891783072, a Type 1 (individual) record in the CMS NPPES registry.

Interventional Pain Medicine Physician in Baton Rouge, LA · enumerated 2005.

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

National Provider Identifier

1891783072

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Registry record

Entity type Individual (Type 1)

Name Dr. John Clifton Crosby

Credential MD

Sex Male

Practice address 4580 Bluebonnet Blvd, Baton Rouge, LA, 70809

Phone (504) 754-2334

Enumeration date Oct 11, 2005

Last updated in NPPES Jan 11, 2024

Taxonomy & licenses

208VP0014X Interventional Pain Medicine Physician Allopathic & Osteopathic Physicians · License 021149 (LA) Primary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 021149 (LA) Secondary

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
050089988	Other	LA	MEDICARE RAILROAD
1992020	Medicaid	LA	-
428255575B	Other	LA	BLUE CROSS LA

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 John Crosby?

The National Provider Identifier (NPI) for John Crosby is 1891783072, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Crosby practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-11.