DR. THOMAS L ATLAS MD
NPI 1346288321
Radiologic Technologist - Radiography in Tustin, CA

Q: What is Thomas Atlas's NPI number?

The NPI number for Thomas Atlas is 1346288321. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Q: What is Thomas Atlas's specialty?

The primary specialty registered for this NPI is Radiologic Technologist, specializing in Radiography, with taxonomy code 2471C3402X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Atlas was last updated on September 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 03, 2006PECOS Enrolled

13422 NEWPORT AVE, SUITE I, TUSTIN, CA 92780(714) 665-6900(714) 665-6904 Get Directions Write a Review

NPPES record last updated: September 21, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Thomas L Atlas Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS L ATLAS MD (NPI 1346288321) is an individual radiography provider in Tustin, California, licensed in California (G74535) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346288321

Entity TypeIndividualMale

Primary Taxonomy2471C3402X

Provider Legal NameDR. THOMAS L ATLASCredential: MD

Location Address13422 NEWPORT AVE, SUITE ITustin, CA 92780-3746

Mailing Address13422 Newport Ave, Suite ITustin, CA 92780-3746 · (714) 665-6900 · Fax (714) 665-6904

Phone(714) 665-6900

Fax(714) 665-6904

Sole ProprietorNo

Enumeration DateJune 3, 2006

Last NPPES UpdateSeptember 21, 2011

✔ NPI 1346288321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiologic Technologist · RadiographyTechnologists, Technicians & Other Technical Service Providers

Taxonomy Code2471C3402X

License✔ Licensed in CA · G74535

Definition

A radiologic technologist who specializes in radiography (also known as x-rays) and is appropriately educated and trained, consistent with nationally recognized standards, state statute, and facility policy in performance of radiographs, exam techniques, equipment protocols, radiation safety, and patient care.

13422 NEWPORT AVE, Tustin, CA 92780

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Other Identifiers 5

Medicare UPING71022CA

Medicaid002082232NV

Other00G745350CA · Blue Shield Group Number

Medicare ID-Type UnspecifiedWG74535ACA · Medicare Ppin

Medicaid00G745350CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas L Atlas Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Thomas Atlas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Department Of State Hospitals

19 mi

Psychiatric Hospital

11401 BLOOMFIELD AVE
Norwalk, CA 90650

Reassigned Medicare billing, California enrollment
755 clinicians in this Medicare group

NPI 1265406565 (562) 863-7011

Family Radiology Inc.

31 mi

Body Imaging

3440 LOMITA BLVD STE 151
Torrance, CA 90505

Reassigned Medicare billing, California enrollment
2 clinicians in this Medicare group

NPI 1164631081 (310) 530-2624

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TUSTIN LONGEVITY CENTER

Preferred Provider Organization

13422 NEWPORT AVE, SUITE L
TUSTIN, CA 92780

Orange County (714) 544-1521

DR. RITA RENEE ELLITHORPE M.D.

General Practice

13422 NEWPORT AVE, SUITE L
TUSTIN, CA 92780

Orange County (714) 544-1521

TUSTIN TELERADIOLOGY MEDICAL GROUP INC.

Radiologic Technologist (Radiography)

13422 NEWPORT AVE, SUITE I
TUSTIN, CA 92780

Orange County (714) 665-6900

TUSTIN LONGEVITY CENTER

Family Medicine

13422 NEWPORT AVE, SUITE L
TUSTIN, CA 92780

Orange County (714) 544-1521

DR. MAUREEN ROBERTA DORNAN D.D.S.

Dentist (General Practice)

13422 NEWPORT AVE, STE B
TUSTIN, CA 92780

Orange County (714) 544-2020

DR. SANDI E SILVA DDS

Dentist (General Practice)

13422 NEWPORT AVE, SUITE A
TUSTIN, CA 92780

Orange County (714) 544-5883

BIGDELI DDS INC

Dentist (General Practice)

13422 NEWPORT AVE, E
TUSTIN, CA 92780

Orange County (714) 665-0005

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Atlas's NPI number?

The NPI number for Thomas Atlas is 1346288321. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Where is Thomas Atlas located?

Thomas Atlas practices at 13422 Newport Ave Suite I, Tustin, CA 92780. The listed phone number is (714) 665-6900.

What is Thomas Atlas's specialty?

The primary specialty registered for this NPI is Radiologic Technologist, specializing in Radiography, with taxonomy code 2471C3402X.

Is Thomas Atlas enrolled in Medicare?

Yes. Thomas Atlas is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Thomas Atlas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Atlas reassigns Medicare benefits to 2 organizations: Department Of State Hospitals (Norwalk, CA) and Family Radiology Inc. (Torrance, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thomas Atlas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Atlas was last updated on September 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.