NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Jay Ira Weissman, PH.D.

Clinical Psychologist in Newtown Square, PA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1104986454

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Registry record

Entity type Individual (Type 1)
Name Dr. Jay Ira Weissman
Credential PH.D.
Sex Male
Practice address Newtown Square, PA, 19073
Fax (610) 658-0927
Enumeration date Dec 9, 2006
Last updated in NPPES Jul 9, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License PS 005215 L (PA) Primary
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License B10000503 (DE) Secondary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Other identifiers

Identifier Type State Issuer
0089393000 Other - PERSONAL CHOICE
1000032392 Medicaid DE -
2547468 Other - AETNA
50294 Other - CHRISTIANA CARE
628075 Other - ANTHEM BLUE CROSS SHIELD
0089393000 Other - KEYSTONE HEALTH PLAN EAST
0089393000 Other - AMERIHEALTH
1000033857 Medicaid DE -
234431 Other - COMPSYCH
020720PHD Other - DE BLUE CROSS SHIELD

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.

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Frequently asked questions

How do I verify Jay Weissman's NPI record?
Cross-check NPI 1104986454 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1104986454 active?
Yes, as of the latest NPPES snapshot, NPI 1104986454 is active (record last updated 2007-07-09).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.