NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Anthony Dietel

Addiction (Substance Use Disorder) Counselor in Tarzana, CA · enumerated 2023.

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

National Provider Identifier

1902678063

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Anthony Dietel
Sex Male
Practice address 18646 Oxnard St, Tarzana, CA, 91356
Enumeration date Oct 23, 2023
Last updated in NPPES Jan 17, 2025

Taxonomy & licenses

175T00000X Peer Specialist Other Service Providers Secondary
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Anthony Dietel practice?
The practice location on file with NPPES is in Tarzana, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Anthony Dietel?
The National Provider Identifier (NPI) for Anthony Dietel is 1902678063, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-17.