NPI Portal NPI Lookup & Verification

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

Mr. Alan Paul Thompson, MA, MT-BC, LCAT

Group Psychotherapy Psychologist in Brooklyn, NY · enumerated 2007.

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

National Provider Identifier

1538379250

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Registry record

Entity type Individual (Type 1)
Name Mr. Alan Paul Thompson
Credential MA, MT-BC, LCAT
Sex Male
Practice address Brooklyn, NY, 11226
Enumeration date May 23, 2007
Last updated in NPPES May 21, 2013

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

Taxonomy & licenses

103TP2701X Group Psychotherapy Psychologist Behavioral Health & Social Service Providers · License 000701 (NY) 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.

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Frequently asked questions

How do I verify Alan Thompson's NPI record?
Cross-check NPI 1538379250 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1538379250 active?
Yes, as of the latest NPPES snapshot, NPI 1538379250 is active (record last updated 2013-05-21).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-05-21.