Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. THOMAS LEON THORNTON MD
NPI 1093789786
Obstetrics & Gynecology in Portland, OR

Q: What is Thomas Thornton's NPI number?

The NPI number for Thomas Thornton is 1093789786. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Q: What is Thomas Thornton's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Thornton was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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 February 17, 2006

2801 N GANTENBIEN, LEGACY EMANUEL HOSPITAL AND MEDICAL CENTER, PORTLAND, OR 97227(503) 413-4278 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Thomas Leon Thornton Md NPPES

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

DR. THOMAS LEON THORNTON MD (NPI 1093789786) is an individual obstetrics & gynecology provider in Portland, Oregon, licensed in Oregon (6297) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1093789786

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameDR. THOMAS LEON THORNTONCredential: MD

Location Address2801 N GANTENBIEN, LEGACY EMANUEL HOSPITAL AND MEDICAL CENTERPortland, OR 97227

Mailing Address26161 Old Hollsy RdSweet Home, OR 97386 · (541) 367-2526 · Fax (541) 367-2526

Phone(503) 413-4278

Sole ProprietorNo

Enumeration DateFebruary 17, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1093789786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in OR · 6297

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

2801 N GANTENBIEN, Portland, OR 97227

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Other Identifiers 2

Medicaid1160084WA

Medicaid256552OR

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 Thornton's NPI number?

The NPI number for Thomas Thornton is 1093789786. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Where is Thomas Thornton located?

Thomas Thornton practices at 2801 N Gantenbien Legacy Emanuel Hospital And Medical Center, Portland, OR 97227. The listed phone number is (503) 413-4278.

What is Thomas Thornton's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Thomas Thornton was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.