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

MICHAEL JOHN STEVE SIMULESCU D.O.
NPI 1417154352
Pediatrics in Durant, OK

Active since July 02, 2007
430 BRYAN DR, DURANT, OK 74701(580) 920-1980(580) 920-9937 Get Directions Write a Review

NPPES record last updated: June 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 7, 2021, Aug 14, 2020 (2 updates tracked since 2020).

About Michael John Steve Simulescu D.o. NPPES

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

MICHAEL JOHN STEVE SIMULESCU D.O. (NPI 1417154352) is an individual pediatrics provider in Durant, Oklahoma, licensed in Oklahoma (4839) and active in the NPI registry since July 2007.

NPPES Registry Identity

NPI1417154352
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameMICHAEL JOHN STEVE SIMULESCUCredential: D.O.
Location Address430 BRYAN DRDurant, OK 74701-3467
Mailing AddressPo Box 128Durant, OK 74702-0128 · (580) 920-1983 · Fax (580) 920-9937
Phone(580) 920-1980
Fax(580) 920-9937
Sole ProprietorYes
Enumeration DateJuly 2, 2007
Last NPPES UpdateJune 16, 20262 updates tracked since enumeration
NPPES CertifiedJune 16, 2026
✔ NPI 1417154352 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in OK · 4839
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
430 BRYAN DR, Durant, OK 74701
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Other Providers at the Same Location NPPES 3

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

TEXOMA PEDIATRICS, PLLC
Pediatrics
430 BRYAN DR
DURANT, OK 74701
Bryan County (580) 920-1980
DANIEL YOUNG KIM DO
Pediatrics
430 BRYAN DR
DURANT, OK 74701
Bryan County (580) 920-1980
DR. JAMIE AKIN D.O.
Pediatrics
430 BRYAN DR
DURANT, OK 74701
Bryan County (580) 920-1980

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 Michael Simulescu's NPI number?

The NPI number for Michael Simulescu is 1417154352. It was assigned to this individual provider in the NPPES registry on July 2, 2007.

Where is Michael Simulescu located?

Michael Simulescu practices at 430 Bryan Dr, Durant, OK 74701. The listed phone number is (580) 920-1980.

What is Michael Simulescu's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

What insurance does Michael Simulescu accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Michael Simulescu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Simulescu was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 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.