Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Arthur Katz, MA
Psychologist in Allentown, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912910324
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Registry record
Entity type Individual (Type 1)
Name Mr. Arthur Katz
Credential MA
Sex Male
Practice address 1251 S Cedar Crest Blvd, Suite 209b, Allentown, PA, 18103
Phone (610) 212-6927
Enumeration date Aug 15, 2006
Last updated in NPPES Jul 8, 2007
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
What is the NPI number for Arthur Katz?
The National Provider Identifier (NPI) for Arthur Katz is 1912910324, a Type 1 (individual) record in the CMS NPPES registry.
Where does Arthur Katz practice?
The practice location on file with NPPES is in Allentown, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.