Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Howard Pratt, M.D.

Q: What is the NPI number for John Pratt?

The National Provider Identifier (NPI) for John Pratt is 1154386480, a Type 1 (individual) record in the CMS NPPES registry.

Endocrinology, Diabetes & Metabolism Physician in Indianapolis, IN · enumerated 2006 · practices at Indiana Univesity.

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

National Provider Identifier

1154386480

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Registry record

Entity type Individual (Type 1)

Name John Howard Pratt

Credential M.D.

Sex Male

Practice address 541 Clinical Dr, Cl 365, Indianapolis, IN, 46202

Phone (317) 274-4347

Fax (317) 274-4311

Enumeration date Apr 19, 2006

Last updated in NPPES Dec 28, 2020

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 01027254A (IN) Secondary

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License 01027254 (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
100059210	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.

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Frequently asked questions

What is the NPI number for John Pratt?

The National Provider Identifier (NPI) for John Pratt is 1154386480, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Pratt practice?

The practice location on file with NPPES is in Indianapolis, 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 2020-12-28.