Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Michael Stephen Peroski, DO
Psychiatry Physician in Dubuque, IA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689092454
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Registry record
Entity type Individual (Type 1)
Name Dr. Michael Stephen Peroski
Credential DO
Sex Male
Practice address 200 Mercy Dr Ste 201, Dubuque, IA, 52001
Phone (635) 584-3500
Enumeration date Mar 31, 2014
Last updated in NPPES Jul 16, 2018
Taxonomy & licenses
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO 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.
Frequently asked questions
How do I verify Michael Peroski's NPI record?
Cross-check NPI 1689092454 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1689092454 active?
Yes, as of the latest NPPES snapshot, NPI 1689092454 is active (record last updated 2018-07-16).
Other providers at this practice address
Browse all → Susan Amundsen Physician Assistant · Dubuque, IA NPI 1437108156 Aaron Whitney Clinical Psychologist · Dubuque, IA NPI 1003865569 Jessica Hanson Professional Counselor · Dubuque, IA NPI 1699094011 Benjamin Kunz Clinical Psychologist · Dubuque, IA NPI 1801165147 Lee Berman Psychiatry Physician · Dubuque, IA NPI 1508271867 Juan Arjona Mental Health Counselor · Dubuque, IA NPI 1417312026 Alec Anderson Clinical Psychologist · Dubuque, IA NPI 1265881791 Miranda Kieler Clinical Social Worker · Dubuque, IA NPI 1821521881
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-07-16.