NPPES file of Aug 9, 2026

Dennis Michael William Michalak, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Erie, PA

Dennis Michael William Michalak, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Erie, Pennsylvania, and NPI 1285617738, issued on Nov 29, 2005. Check the license (Pennsylvania MD034581E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285617738
Name
Dennis Michael William Michalak
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
MD034581E PA
Self-reported in NPPES; status is on the state search
Practice location
120 E 2ND St, Erie, PA 16507
Phone
(814) 453-6751
Enumerated
Nov 29, 2005
Record last updated
Jan 7, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(814) 454-0925
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 377 in Pennsylvania → Look up another NPI →

Also registered at 120 E 2ND St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lance Besner, M.D.Psychiatry Physician1265433361
  2. Brian Blair, CRNPFamily Nurse Practitioner1114491958
  3. Michael Butler, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1649252024
  4. Cynthia Chuzie-McDowell, CRNPFamily Nurse Practitioner1255889481
  5. Danielle Clark, NCPPsychologist1275839599
  6. Brian Dalton, M.D.Neurological Surgery Physician1235137852

Verify Dennis Michael William Michalak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD034581E    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Dennis Michael William Michalak among 377 thoracic surgery (cardiothoracic vascular surgery) physician records in Pennsylvania

Dennis Michael William Michalak, M.D. is one of 377 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2008 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Pennsylvania

There are 377 thoracic surgery (cardiothoracic vascular surgery) physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 377 in Pennsylvania → Every provider in Erie → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Michael Butler, M.D.Erie, PA 165071649252024
  2. Richard Long, M.D.Erie, PA 165071972586816
  3. Takuya Ogami, M.D.Erie, PA 165071902252323
  4. Walter RizzoniErie, PA 165071942245386
  5. Prabhaker Sardesai, MDErie, PA 165071700082633
  6. Rony Atoui, M.D.Erie, PA 165021639301336
  7. Aron Goldberg, MDErie, PA 165021285605915
  8. Mark Marbey, M.D.Erie, PA 165021114975984

Common questions

What is Dennis Michael William Michalak, M.D.'s NPI number?

Dennis Michael William Michalak, M.D.'s National Provider Identifier (NPI) is 1285617738, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Michael William Michalak, M.D. located?

The NPPES record lists a practice address at 120 E 2ND St, Erie, PA, 16507. Phone: (814) 453-6751. Providers update this record themselves, so call before visiting.

How can I verify Dennis Michael William Michalak, M.D.'s license?

NPPES lists Pennsylvania license number MD034581E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.