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Dr. Dennis Michael William Michalak, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Erie, PA · enumerated 2005.

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

National Provider Identifier

1285617738

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Registry record

Entity type Individual (Type 1)
Name Dr. Dennis Michael William Michalak
Credential M.D.
Sex Male
Practice address 120 E 2nd St, Erie, PA, 16507
Phone (814) 453-6751
Fax (814) 454-0925
Enumeration date Nov 29, 2005
Last updated in NPPES Jan 7, 2008

Taxonomy & licenses

208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License MD034581E (PA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Dennis Michalak?
The National Provider Identifier (NPI) for Dennis Michalak is 1285617738, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dennis Michalak practice?
The practice location on file with NPPES is in Erie, PA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-01-07.