Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Corey Duane Jacobs, MD

Q: What is the NPI number for Corey Jacobs?

The National Provider Identifier (NPI) for Corey Jacobs is 1598790024, a Type 1 (individual) record in the CMS NPPES registry.

Obstetrics & Gynecology Physician in Elk City, OK · enumerated 2006.

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

National Provider Identifier

1598790024

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Registry record

Entity type Individual (Type 1)

Name Corey Duane Jacobs

Credential MD

Sex Male

Practice address 1800 W 1st St Ste 101, Elk City, OK, 73644

Phone (580) 225-2516

Fax (580) 303-5830

Enumeration date Jul 12, 2006

Last updated in NPPES Sep 5, 2025

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License M-15890 (ID) Primary

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 27305 (AL) Secondary

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
009938418	Medicaid	AL	-
808198200	Medicaid	ID	-
51539428	Other	AL	BC AL
20022468	Other	ID	MEDICARE
7S5816	Other	OK	MEDICARE

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 Corey Jacobs?

The National Provider Identifier (NPI) for Corey Jacobs is 1598790024, a Type 1 (individual) record in the CMS NPPES registry.

Where does Corey Jacobs practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-05.