Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Arthur C Walaszek, MD
Psychiatry Physician in Madison, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174599336
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Registry record
Entity type Individual (Type 1)
Name Arthur C Walaszek
Credential MD
Sex Male
Practice address 6001 Research Park Blvd, Madison, WI, 53719
Phone (608) 263-6100
Fax (608) 263-9340
Enumeration date Feb 27, 2006
Last updated in NPPES Jan 19, 2021
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for Arthur Walaszek?
The National Provider Identifier (NPI) for Arthur Walaszek is 1174599336, a Type 1 (individual) record in the CMS NPPES registry.
Where does Arthur Walaszek practice?
The practice location on file with NPPES is in Madison, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Timmons Hamrick Child & Adolescent Psychiatry Physician · Madison, WI NPI 1497747067 Kenneth Casey Sleep Medicine (Internal Medicine) Physician · Madison, WI NPI 1952384703 Marcia Slattery Child & Adolescent Psychiatry Physician · Madison, WI NPI 1851367916 Tracey Smith Psychologist · Madison, WI NPI 1023084282 Colette Girard Professional Counselor · Madison, WI NPI 1841266004 Roseanne Clark Psychologist · Madison, WI NPI 1639145790 Pauline Thome Psychologist · Madison, WI NPI 1548236607 Ronald Diamond Psychiatry Physician · Madison, WI NPI 1336115591
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-01-19.