Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Advanced Thermal Associates A Professional Corporation

Radiation Oncology Clinic/Center in Santa Monica, CA · enumerated 2014 · authorized official Oscar Streeter, President.

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

National Provider Identifier

1346638327

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Registry record

Entity type Organization (Type 2)

Legal business name Advanced Thermal Associates A Professional Corporation

Practice address 2811 Wilshire Blvd, Suite 860, Santa Monica, CA, 90403

Phone (888) 580-5900

Enumeration date Dec 29, 2014

Last updated in NPPES Dec 29, 2014

Taxonomy & classification

261QX0203X Radiation Oncology Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name Oscar Streeter

Title President

Phone (202) 697-3182

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

Who is the authorized official for Advanced Thermal Associates A Professional Corporation?

NPPES lists Oscar Streeter (President) as the authorized official for this organization.

What is the NPI number for Advanced Thermal Associates A Professional Corporation?

The NPI for Advanced Thermal Associates A Professional Corporation is 1346638327, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-29.