NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jonathan M Gregory, M.D., FACC

Cardiovascular Disease Physician in Saint Helena Island, SC · enumerated 2005.

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

National Provider Identifier

1417940792

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Jonathan M Gregory
Credential M.D., FACC
Sex Male
Practice address 1414 Gleasons Landing Dr, Saint Helena Island, SC, 29920
Fax (843) 838-3779
Enumeration date Aug 23, 2005
Last updated in NPPES Nov 10, 2009

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 21611 (SC) 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
GP0624 Medicaid SC -

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 Jonathan Gregory?
The National Provider Identifier (NPI) for Jonathan Gregory is 1417940792, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jonathan Gregory practice?
The practice location on file with NPPES is in Saint Helena Island, SC. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-10.