Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Gregory P Brown, MD

Specialist in Sylva, NC · enumerated 2005 · practices at Harris Pulmonary and Sleep Center Sylva.

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

National Provider Identifier

1053310276

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Registry record

Entity type Individual (Type 1)

Name Dr. Gregory P Brown

Credential MD

Sex Male

Practice address 186 Medical Park Loop Ste 503, Sylva, NC, 28779

Phone (828) 586-7994

Fax (828) 586-7340

Enumeration date Jul 19, 2005

Last updated in NPPES Oct 12, 2021

Taxonomy & licenses

174400000X Specialist Other Service Providers 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
4113351	Other	PA	AETNA NON HMO
P01071926	Other	PA	RAILROAD MEDICARE
867633	Other	PA	MEDICARE GROUP #
060040411	Other	-	MEDICARE RAILROAD PIN
8515060	Other	PA	AETNA HMO
0012863410002	Medicaid	PA	-

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 Gregory Brown?

The National Provider Identifier (NPI) for Gregory Brown is 1053310276, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregory Brown practice?

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

Other providers at this practice address

Browse all →

Harris Pulmonary and Sleep Center Sylva Specialist · Sylva, NC NPI 1861436198 Leslie Morris Nurse Practitioner · Sylva, NC NPI 1154785285 Tami Askew Registered Nurse · Sylva, NC NPI 1477071512

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-12.