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

NANCY CATHERINE LAMOREUX M.D.
NPI 1326029018
Internal Medicine in Tahlequah, OK

Active since November 09, 2005
100 S BLISS AVE, TAHLEQUAH, OK 74464(918) 458-3360(918) 458-3511 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Nancy Catherine Lamoreux M.d. NPPES

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

NANCY CATHERINE LAMOREUX M.D. (NPI 1326029018) is an individual internal medicine provider in Tahlequah, Oklahoma, licensed in Oklahoma (15218) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1326029018
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameNANCY CATHERINE LAMOREUXCredential: M.D.
Location Address100 S BLISS AVETahlequah, OK 74464-2512
Mailing Address1117 Woodward BlvdTulsa, OK 74114-1247 · (918) 458-3360 · Fax (918) 458-3511
Fax(918) 458-3511
Sole ProprietorNo
Enumeration DateNovember 9, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1326029018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in OK · 15218
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
100 S BLISS AVE, Tahlequah, OK 74464

Other Providers at the Same Location NPPES 20

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

Emergency Medicine
100 S BLISS AVE
TAHLEQUAH, OK 74464
General Acute Care Hospital (Rural)
100 S BLISS AVE
TAHLEQUAH, OK 74464
Physical Therapist
100 S BLISS AVE
TAHLEQUAH, OK 74464
Nurse Anesthetist, Certified Registered
100 S BLISS AVE
TAHLEQUAH, OK 74464
Podiatrist
100 S BLISS AVE
TAHLEQUAH, OK 74464
Pharmacist (Pharmacotherapy)
100 S BLISS AVE
TAHLEQUAH, OK 74464
Advanced Practice Midwife
100 S BLISS AVE
TAHLEQUAH, OK 74464
Pharmacist
100 S BLISS AVE
TAHLEQUAH, OK 74464

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 Nancy Lamoreux's NPI number?

The NPI number for Nancy Lamoreux is 1326029018. It was assigned to this individual provider in the NPPES registry on November 9, 2005.

Where is Nancy Lamoreux located?

Nancy Lamoreux practices at 100 S Bliss Ave, Tahlequah, OK 74464. The listed phone number is (918) 458-3360.

What is Nancy Lamoreux's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Nancy Lamoreux 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 39 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.