Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Hall Chiles, M.D.

Q: What is the NPI number for John Chiles?

The National Provider Identifier (NPI) for John Chiles is 1487754990, a Type 1 (individual) record in the CMS NPPES registry.

Pain Medicine (Anesthesiology) Physician in Alexandria, VA · enumerated 2006.

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

National Provider Identifier

1487754990

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Registry record

Entity type Individual (Type 1)

Name John Hall Chiles

Credential M.D.

Sex Male

Practice address 2501 Parkers Ln, Alexandria, VA, 22306

Phone (703) 664-7049

Fax (703) 295-9369

Enumeration date Sep 24, 2006

Last updated in NPPES Apr 23, 2015

Taxonomy & licenses

207LP2900X Pain Medicine (Anesthesiology) Physician Allopathic & Osteopathic Physicians · License 0101054929 (VA) 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
1487754990	Medicaid	VA	-
484645	Other	VA	NCPPO
020717F89	Other	DC	MEDICARE
K142-0001	Other	VA	CARE FIRST 2005
P00411988	Other	VA	PALMETTO RAILROAD

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 Chiles?

The National Provider Identifier (NPI) for John Chiles is 1487754990, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Chiles practice?

The practice location on file with NPPES is in Alexandria, VA. 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 2015-04-23.