Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

James A Grantham, MD

Interventional Cardiology Physician in Kansas City, MO · enumerated 2006.

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

National Provider Identifier

1134185390

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name James A Grantham

Credential MD

Sex Male

Practice address 4330 Wornall Rd, Suite 2000, Kansas City, MO, 64111

Phone (816) 931-1883

Fax (816) 756-3645

Enumeration date Apr 25, 2006

Last updated in NPPES Sep 21, 2020

Taxonomy & licenses

207RI0011X Interventional Cardiology Physician Allopathic & Osteopathic Physicians · License 2000158901 (MO) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 James Grantham?

The National Provider Identifier (NPI) for James Grantham is 1134185390, a Type 1 (individual) record in the CMS NPPES registry.

Where does James Grantham practice?

The practice location on file with NPPES is in Kansas City, MO. 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 2020-09-21.