Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Christopher Raymond Lisowski, LCSW
Social Worker in Milwaukee, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1235203282
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Registry record
Entity type Individual (Type 1)
Name Mr. Christopher Raymond Lisowski
Credential LCSW
Sex Male
Practice address 620 S 76th St, Milwaukee, WI, 53214
Phone (414) 453-1400
Fax (414) 453-2538
Enumeration date Nov 20, 2006
Last updated in NPPES Jan 8, 2021
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 6743-123 (WI) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1235203282 | Medicaid | WI | - |
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 Christopher Lisowski?
The National Provider Identifier (NPI) for Christopher Lisowski is 1235203282, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christopher Lisowski practice?
The practice location on file with NPPES is in Milwaukee, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Eldon Swenson General Practice Physician · Milwaukee, WI NPI 1063496131 Richard Schaefer General Practice Physician · Milwaukee, WI NPI 1396729109 Kevin O'Brien Clinical Social Worker · Milwaukee, WI NPI 1063429520 Children'S Service Society of Wisconsin Mental Health Clinic/Center (Including Community Mental Health Center) · Milwaukee, WI NPI 1730192634 Ann Rolling Professional Counselor · Milwaukee, WI NPI 1689789521 Brian Myers Counselor · Milwaukee, WI NPI 1578689501 Catherine Swesse; Clinical Social Worker · Milwaukee, WI NPI 1942474671 Children'S Service Society of Wisconsin Clinical Social Worker · Milwaukee, WI NPI 1083888382
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-01-08.