Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Transitions for the Developmentally Disabled, Inc

Developmentally Disabled Services Day Training Agency in Phoenix, AZ · enumerated 2011 · authorized official Dennis Karp, Vice-President, Cfo.

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

National Provider Identifier

1790080042

Verified

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Registry record

Entity type Organization (Type 2)

Legal business name Transitions for the Developmentally Disabled, Inc

Practice address 17018 S 26th St, Phoenix, AZ, 85048

Phone (480) 940-7915

Enumeration date Jan 18, 2011

Last updated in NPPES Dec 20, 2011

Taxonomy & classification

251C00000X Developmentally Disabled Services Day Training Agency Agencies · License E2094675 (AZ) Primary

253Z00000X In Home Supportive Care Agency Agencies · License E2094675 (AZ) Secondary

Authorized official

Name Dennis Karp

Title Vice-President, Cfo

Phone (480) 940-7915

Other identifiers

Identifier	Type	State	Issuer
E2094675	Other	AZ	DIVISION OF DEVELOPMENTAL DISABILITIES

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

What is the NPI number for Transitions for the Developmentally Disabled, Inc?

The NPI for Transitions for the Developmentally Disabled, Inc is 1790080042, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Transitions for the Developmentally Disabled, Inc?

NPPES lists Dennis Karp (Vice-President, Cfo) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-12-20.