Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Isaac Petrowitz, PT
Physical Therapist in Mequon, WI · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467717033
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Registry record
Entity type Individual (Type 1)
Name Isaac Petrowitz
Credential PT
Sex Male
Practice address 10945 N Port Washington Rd Ste 208, Mequon, WI, 53092
Phone (262) 241-6777
Fax (262) 241-6774
Enumeration date Jul 10, 2012
Last updated in NPPES May 5, 2015
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT 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
Where does Isaac Petrowitz practice?
The practice location on file with NPPES is in Mequon, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Isaac Petrowitz?
The National Provider Identifier (NPI) for Isaac Petrowitz is 1467717033, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-05.