NPI Portal NPI Lookup & Verification

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

Dr. Richard T. Longo, ED.D.

Psychologist in Longmeadow, MA · enumerated 2006.

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

National Provider Identifier

1437226701

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Registry record

Entity type Individual (Type 1)
Name Dr. Richard T. Longo
Credential ED.D.
Sex Male
Practice address Longmeadow, MA, 01106
Fax (413) 224-1592
Enumeration date Nov 29, 2006
Last updated in NPPES Apr 16, 2018

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

Taxonomy & licenses

103TA0700X Adult Development & Aging Psychologist Behavioral Health & Social Service Providers · License 6395 (MA) Secondary
103TB0200X Cognitive & Behavioral Psychologist Behavioral Health & Social Service Providers · License 6395 (MA) Secondary
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 6395 (MA) Secondary
103TC1900X Counseling Psychologist Behavioral Health & Social Service Providers · License 6395 (MA) Secondary
103TF0200X Forensic Psychologist Behavioral Health & Social Service Providers · License 6395 (MA) Secondary
103TM1800X Intellectual & Developmental Disabilities Psychologist Behavioral Health & Social Service Providers · License 6395 (MA) Secondary
320900000X Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility Residential Treatment Facilities · License 6395 (MA) Secondary
103T00000X Psychologist Behavioral Health & Social Service Providers · License 6395 (MA) 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Richard Longo?
Richard Longo is registered in NPPES with the primary taxonomy of Psychologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-16.