Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Emily Walczak, MS
Psychologist in Waukesha, WI · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467315911
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Registry record
Entity type Individual (Type 1)
Name Emily Walczak
Credential MS
Sex X
Practice address 514 Riverview Ave, Waukesha, WI, 53188
Phone (262) 548-7310
Enumeration date Dec 3, 2025
Last updated in NPPES Dec 3, 2025
Taxonomy & licenses
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Emily Walczak?
Emily Walczak is registered in NPPES with the primary taxonomy of Psychologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Danielle Birdeau Mental Health Counselor · Waukesha, WI NPI 1124045570 John Valdes Child & Adolescent Psychiatry Physician · Waukesha, WI NPI 1710091640 Gobind Kang-Chahal Psychiatry Physician · Waukesha, WI NPI 1265533392 Malti Patel Psychiatry Physician · Waukesha, WI NPI 1043383763 Rita Lofy Psychiatric/Mental Health Nurse Practitioner · Waukesha, WI NPI 1437212891 Martin Millichap Clinical Social Worker · Waukesha, WI NPI 1396808226 Brea Lopez Professional Counselor · Waukesha, WI NPI 1730242819 Regina Bauer Addiction (Substance Use Disorder) Counselor · Waukesha, WI NPI 1417011156
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-03.