Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John Paul Graziano, M.D.

Obstetrics & Gynecology Physician in Flagstaff, AZ · enumerated 2006.

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

National Provider Identifier

1013087600

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Registry record

Entity type Individual (Type 1)

Name Dr. John Paul Graziano

Credential M.D.

Sex Male

Practice address 2920 N 4th St, Flagstaff, AZ, 86004

Phone (928) 522-9400

Enumeration date Nov 9, 2006

Last updated in NPPES Aug 31, 2022

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 16985 (AZ) 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
285785	Medicaid	AZ	-

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 John Graziano?

The National Provider Identifier (NPI) for John Graziano is 1013087600, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Graziano practice?

The practice location on file with NPPES is in Flagstaff, AZ. 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 2022-08-31.