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

DR. MATTHEW R WARREN DO
NPI 1659351765
Emergency Medicine in Tulsa, OK

Active since January 17, 2006
10501 E 91ST ST, EMERGENCY DEPT, TULSA, OK 74133(918) 307-6920(918) 307-6951 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 29, 2026, Jun 20, 2018 (2 updates tracked since 2018).

About Dr. Matthew R Warren Do NPPES

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

DR. MATTHEW R WARREN DO (NPI 1659351765) is an individual emergency medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (2228) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1659351765
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MATTHEW R WARRENCredential: DO
Location Address10501 E 91ST ST, EMERGENCY DEPTTulsa, OK 74133-5790
Mailing AddressPo Box 25277Overland Park, KS 66225-5277 · (918) 307-6920 · Fax (918) 307-6951
Fax(918) 307-6951
Sole ProprietorNo
Enumeration DateJanuary 17, 2006
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
✔ NPI 1659351765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in OK · 2228
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
10501 E 91ST ST, Tulsa, OK 74133

Other Identifiers 2

Medicaid100112470AOK
Other930064920OK · Medicare Railroad

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.

Hospitalist
10501 E 91ST ST
TULSA, OK 74133
Clinic/Center (Medical Specialty)
10501 E 91ST ST
TULSA, OK 74133
Hospitalist
10501 E 91ST ST
TULSA, OK 74133
Registered Nurse (Lactation Consultant)
10501 E 91ST ST
TULSA, OK 74133
General Acute Care Hospital
10501 E 91ST ST
TULSA, OK 74133
Registered Nurse (Lactation Consultant)
10501 E 91ST ST
TULSA, OK 74133
Emergency Medicine
10501 E 91ST ST, STE ED
TULSA, OK 74133
Physician Assistant (Medical)
10501 E 91ST ST, SUITE ED
TULSA, OK 74133

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 Matthew Warren's NPI number?

The NPI number for Matthew Warren is 1659351765. It was assigned to this individual provider in the NPPES registry on January 17, 2006.

Where is Matthew Warren located?

Matthew Warren practices at 10501 E 91st St Emergency Dept, Tulsa, OK 74133. The listed phone number is (918) 307-6920.

What is Matthew Warren's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Matthew Warren was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.