NPI Portal NPI Lookup & Verification

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

Mr. Denise Diane Whitman, CADC

Addiction (Substance Use Disorder) Counselor in Escondido, CA · enumerated 2006 · practices at Healthright 360.

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

National Provider Identifier

1669551289

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Registry record

Entity type Individual (Type 1)
Name Mr. Denise Diane Whitman
Credential CADC
Sex Female
Practice address Escondido, CA, 92025
Fax (760) 432-4297
Enumeration date Nov 3, 2006
Last updated in NPPES Jan 29, 2008

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

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License A8513105 (CA) 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 NPI 1669551289 active?
Yes, as of the latest NPPES snapshot, NPI 1669551289 is active (record last updated 2008-01-29).
How do I verify Denise Whitman's NPI record?
Cross-check NPI 1669551289 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-01-29.