Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John Scott Erwin, MD

Q: What is the NPI number for John Erwin?

The National Provider Identifier (NPI) for John Erwin is 1518906858, a Type 1 (individual) record in the CMS NPPES registry.

Family Medicine Physician in Hot Springs, AR · enumerated 2006.

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

National Provider Identifier

1518906858

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Registry record

Entity type Individual (Type 1)

Name Dr. John Scott Erwin

Credential MD

Sex Male

Practice address 1629 Airport Rd, Suite B, Hot Springs, AR, 71913

Phone (501) 767-0075

Fax (501) 760-2739

Enumeration date Jun 5, 2006

Last updated in NPPES Oct 25, 2011

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License E-0935 (AR) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License E0935 (AR) 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
131653001	Medicaid	AR	-
5K240	Other	AR	BLUE CROSS
206289704	Medicaid	MO	-

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 John Erwin?

The National Provider Identifier (NPI) for John Erwin is 1518906858, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Erwin practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-25.