Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Charles John Gwizdala, M.D.

Pulmonary Disease Physician in Traverse City, MI · enumerated 2005 · practices at Pulmonary and Critical Care of Northwest Michigan, P.C..

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

National Provider Identifier

1326045840

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Registry record

Entity type Individual (Type 1)

Name Dr. Charles John Gwizdala

Credential M.D.

Sex Male

Practice address 5087 N Royal Dr, Traverse City, MI, 49684

Phone (231) 935-0440

Fax (231) 935-0445

Enumeration date Jun 30, 2005

Last updated in NPPES Oct 14, 2019

Taxonomy & licenses

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 4301051700 (MI) Secondary

207RS0012X Sleep Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 4301051700 (MI) Secondary

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 4301051700 (MI) 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
0B81008	Other	MI	BCBS
290008345	Other	MI	RAILROAD MEDICARE
3307861	Medicaid	MI	-

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 Charles Gwizdala?

The National Provider Identifier (NPI) for Charles Gwizdala is 1326045840, a Type 1 (individual) record in the CMS NPPES registry.

Where does Charles Gwizdala practice?

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

Other providers at this practice address

Browse all →

Pulmonary and Critical Care of Northwest Michigan, P.C. Pulmonary Disease Physician · Traverse City, MI NPI 1679575971 Daniel Navin Pulmonary Disease Physician · Traverse City, MI NPI 1366448995 John Krcmarik Pulmonary Disease Physician · Traverse City, MI NPI 1932106531 Deborah Ochs Pulmonary Disease Physician · Traverse City, MI NPI 1518964030 Cynthia Glines Critical Care Medicine (Internal Medicine) Physician · Traverse City, MI NPI 1770580953 Hillary Loomis-King Pulmonary Disease Physician · Traverse City, MI NPI 1346404068 Shiloh Tackett Pulmonary Disease Physician · Traverse City, MI NPI 1336567643

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-10-14.