Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Matthew C Hanggi, MD

MOHS-Micrographic Surgery Physician in Knoxville, TN · enumerated 2006 · practices at Knoxville Dermatology Group PC.

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

National Provider Identifier

1043278336

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Matthew C Hanggi

Credential MD

Sex Male

Practice address 123 Fox Rd, Knoxville, TN, 37922

Phone (865) 690-9467

Fax (865) 637-5057

Enumeration date May 3, 2006

Last updated in NPPES Apr 6, 2026

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 38448 (TN) Secondary

207ND0101X MOHS-Micrographic Surgery Physician Allopathic & Osteopathic Physicians · License 38448 (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
3896989	Medicaid	TN	-
7807328	Other	TN	AETNA
4084413	Other	TN	BLUE CROSS

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 Matthew Hanggi?

The National Provider Identifier (NPI) for Matthew Hanggi is 1043278336, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Hanggi practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-06.