Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gideon P Ewing, MD

Q: What is the NPI number for Gideon Ewing?

The National Provider Identifier (NPI) for Gideon Ewing is 1558418426, a Type 1 (individual) record in the CMS NPPES registry.

Hematology & Oncology Physician in Boaz, AL · enumerated 2007.

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

National Provider Identifier

1558418426

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Registry record

Entity type Individual (Type 1)

Name Gideon P Ewing

Credential MD

Sex Male

Practice address 2505 Highway 431, Boaz, AL, 35957

Phone (256) 840-3688

Fax (256) 840-3101

Enumeration date Jan 4, 2007

Last updated in NPPES Oct 3, 2013

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License MD0000042600 (TN) Secondary

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 31588 (AL) 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 Gideon Ewing?

The National Provider Identifier (NPI) for Gideon Ewing is 1558418426, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gideon Ewing practice?

The practice location on file with NPPES is in Boaz, AL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-03.