Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Joseph Whitwell, MA
Psychoanalyst in Glendale, AZ · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285187567
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Registry record
Entity type Individual (Type 1)
Name Mr. Joseph Whitwell
Credential MA
Sex Male
Practice address 17505 N 79th Ave, Suite 213, Glendale, AZ, 85308
Phone (623) 800-7980
Enumeration date Aug 3, 2016
Last updated in NPPES Aug 3, 2016
Taxonomy & licenses
101Y00000X Counselor Behavioral Health & Social Service Providers · License LAC-15674 (AZ) Secondary
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License LAC-15674 (AZ) Secondary
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License LAC-15674 (AZ) Secondary
102L00000X Psychoanalyst Behavioral Health & Social Service Providers · License LAC-15674 (AZ) Primary
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 Joseph Whitwell practice?
The practice location on file with NPPES is in Glendale, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joseph Whitwell?
The National Provider Identifier (NPI) for Joseph Whitwell is 1285187567, a Type 1 (individual) record in the CMS NPPES registry.
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-03.