NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Christopher Salvatore Graffeo, MD

Neurological Surgery Physician in Oklahoma City, OK · enumerated 2014.

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

National Provider Identifier

1003222738

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Christopher Salvatore Graffeo
Credential MD
Sex Male
Practice address 1000 N Lincoln Blvd, Oklahoma City, OK, 73104
Enumeration date Jul 2, 2014
Last updated in NPPES Nov 19, 2022

Taxonomy & licenses

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 59398 (MN) Secondary
207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 62549 (AZ) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care · License 39246 (OK) Secondary
207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 39246 (OK) 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
092288 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 Christopher Graffeo?
The National Provider Identifier (NPI) for Christopher Graffeo is 1003222738, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christopher Graffeo practice?
The practice location on file with NPPES is in Oklahoma City, OK. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-11-19.