Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. MARK ANTHONY THORNBURG
NPI 1225934805
Case Manager/Care Coordinator in Rialto, CA

Q: What is Mark Thornburg's NPI number?

The NPI number for Mark Thornburg is 1225934805. It was assigned to this individual provider in the NPPES registry on October 19, 2026.

Q: What is Mark Thornburg's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Thornburg was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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 October 19, 2026

1457 N OAKDALE AVE, RIALTO, CA 92376(626) 506-9170 Get Directions Write a Review

NPPES record added: October 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Mr. Mark Anthony Thornburg NPPES

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

MR. MARK ANTHONY THORNBURG (NPI 1225934805) is an individual case manager/care coordinator provider in Rialto, California, licensed in California (171M00000X) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1225934805

Entity TypeIndividualMale

Primary Taxonomy171M00000X

Provider Legal NameMR. MARK ANTHONY THORNBURG

Location Address1457 N OAKDALE AVERialto, CA 92376-3681

Mailing Address1457 N Oakdale AveRialto, CA 92376-3681 · (626) 506-9170

Phone(626) 506-9170

Sole ProprietorYes

Enumeration DateOctober 19, 2026

NPPES CertifiedOctober 19, 2026

✔ NPI 1225934805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers

Taxonomy Code171M00000X

License✔ Licensed in CA · 171M00000X

Definition

A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.

1457 N OAKDALE AVE, Rialto, CA 92376

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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 Mark Thornburg's NPI number?

The NPI number for Mark Thornburg is 1225934805. It was assigned to this individual provider in the NPPES registry on October 19, 2026.

Where is Mark Thornburg located?

Mark Thornburg practices at 1457 N Oakdale Ave, Rialto, CA 92376. The listed phone number is (626) 506-9170.

What is Mark Thornburg's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

When was this NPI record last updated?

The NPPES record for Mark Thornburg was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.