Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mark William Griffith, M.D.

Orthopaedic Surgery Physician in Kingsport, TN · enumerated 2006 · practices at Appalachian Orthopaedic Associates, PC.

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

National Provider Identifier

1396787354

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Registry record

Entity type Individual (Type 1)

Name Dr. Mark William Griffith

Credential M.D.

Sex Male

Practice address 2202 John B Dennis Hwy, Suite 100, Kingsport, TN, 37660

Phone (423) 245-3161

Fax (423) 857-8129

Enumeration date Jun 12, 2006

Last updated in NPPES May 2, 2012

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License MD019045 (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
MD019045	Other	TN	LICENSE
006404693	Medicaid	VA	-
3034231	Medicaid	TN	-

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 is the NPI number for Mark Griffith?

The National Provider Identifier (NPI) for Mark Griffith is 1396787354, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mark Griffith practice?

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

Other providers at this practice address

Browse all →

Galen Smith Orthopaedic Surgery of the Spine Physician · Kingsport, TN NPI 1477521417 Appalachian Orthopaedic Associates, PC Orthopaedic Surgery Physician · Kingsport, TN NPI 1598703043 Howard Mize Orthopaedic Surgery Physician · Kingsport, TN NPI 1538101704 Paul Diers Physician Assistant · Kingsport, TN NPI 1124060140

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-05-02.