Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Nathan David Glassman, PHD
Psychologist in West Allis, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255432696
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Registry record
Entity type Individual (Type 1)
Name Dr. Nathan David Glassman
Credential PHD
Sex Male
Practice address 2448 S 102nd St, Suite #270, West Allis, WI, 53227
Phone (414) 444-9811
Fax (414) 444-9822
Enumeration date Sep 26, 2006
Last updated in NPPES Feb 1, 2021
Taxonomy & licenses
103G00000X Clinical Neuropsychologist Behavioral Health & Social Service Providers · License 1653 (WI) Secondary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD 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 Nathan Glassman?
The National Provider Identifier (NPI) for Nathan Glassman is 1255432696, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nathan Glassman practice?
The practice location on file with NPPES is in West Allis, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Carol Potts Internal Medicine Physician · West Allis, WI NPI 1376645366 Family Nursecare of of Wisconsin, LLC Home Health Agency · West Allis, WI NPI 1588766877 Patricia Stanik Clinical Psychologist · West Allis, WI NPI 1609956242 Jean Pekoz-Huebner Physical Therapist · Milwaukee, WI NPI 1154491546 Deborah Lemke Internal Medicine Physician · West Allis, WI NPI 1407982879 Bonnie Murphy Physical Therapy Assistant · Milwaukee, WI NPI 1437362613 Caryn Stanford Physical Therapist · Milwaukee, WI NPI 1528266038 West Side Neurology Sc Neurology Physician · West Allis, WI NPI 1265685093
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-01.