Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Michael Dana Butler, 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

1649252024

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Registry record

Entity type Individual (Type 1)

Name Dr. Michael Dana Butler

Credential M.D.

Sex Male

Practice address 120 E 2nd St, 4th Floor, Erie, PA, 16507

Phone (814) 877-5600

Fax (814) 877-5601

Enumeration date Nov 18, 2005

Last updated in NPPES Mar 19, 2013

Taxonomy & licenses

208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License MD061669L (PA) 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
330005565	Other	PA	RAILROAD MEDICARE

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 Michael Butler?

The National Provider Identifier (NPI) for Michael Butler is 1649252024, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Butler practice?

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

Other providers at this practice address

Browse all →

Paul Demjanenko Cardiovascular Disease Physician · Erie, PA NPI 1518961564 Robert Ferraro Interventional Cardiology Physician · Erie, PA NPI 1154325108 Charles Furr Cardiovascular Disease Physician · Erie, PA NPI 1881698835 Medicor Associates, Inc. Interventional Cardiology Physician · Erie, PA NPI 1215931266 Sukh Sharma Cardiovascular Disease Physician · Erie, PA NPI 1538163415 Thomas Skelly Nurse Practitioner · Erie, PA NPI 1679578215 Donald Mcaleer Clinical Psychologist · Erie, PA NPI 1407851975 Kimberly Konieczki Nurse Practitioner · Erie, PA NPI 1205831740

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-19.