NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Charles G Sewall, M.D.

Plastic Surgery within the Head & Neck (Otolaryngology) Physician in Oak Ridge, TN · enumerated 2005.

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

National Provider Identifier

1750374476

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Registry record

Entity type Individual (Type 1)
Name Charles G Sewall
Credential M.D.
Sex Male
Practice address 800 Oak Ridge Tpke, Suite C-100, Oak Ridge, TN, 37830
Fax (865) 482-4400
Enumeration date Aug 28, 2005
Last updated in NPPES May 17, 2023

Taxonomy & licenses

207YX0007X Plastic Surgery within the Head & Neck (Otolaryngology) Physician Allopathic & Osteopathic Physicians · License 28475 (KY) Secondary
207YX0007X Plastic Surgery within the Head & Neck (Otolaryngology) Physician Allopathic & Osteopathic Physicians · License 021441 (TN) 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
62089728903 Other TN UHC RIVER VALLEY
000000252844 Other KY ANTHEM BLUE CROSS
100020676 Other TN PHP TENNCARE
3059927 Medicaid TN -
620897289002 Other KY BLUEGRASS
4666257 Other TN AETNA
C10003 Other KY CUMBERLAND HEALTHCARE
64799125 Medicaid KY -
3028800 Other TN BLUE CROSS BLUE SHIELD
4532 Other KY CHA

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.

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Frequently asked questions

What specialty is Charles Sewall?
Charles Sewall is registered in NPPES with the primary taxonomy of Plastic Surgery within the Head & Neck (Otolaryngology) Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-17.