Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Adventist Health Physicians Network

Q: What is the NPI number for Adventist Health Physicians Network?

The NPI for Adventist Health Physicians Network is 1841666534, a Type 2 (organization) record in the CMS NPPES registry.

Hematology & Oncology Physician in Thousand Oaks, CA · enumerated 2015 · authorized official Adrian Serna, Cfo.

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

National Provider Identifier

1841666534

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Registry record

Entity type Organization (Type 2)

Legal business name Adventist Health Physicians Network

Practice address 425 Haaland Dr, 101, Thousand Oaks, CA, 91361

Phone (805) 496-2949

Enumeration date Aug 17, 2015

Last updated in NPPES Nov 27, 2017

Taxonomy & classification

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Adrian Serna

Title Cfo

Phone (916) 865-1865

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 Adventist Health Physicians Network?

The NPI for Adventist Health Physicians Network is 1841666534, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Adventist Health Physicians Network?

NPPES lists Adrian Serna (Cfo) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-11-27.