OKLAHOMA CANCER SPECIALISTS AND RESEARCH INSTITUTE LLC
NPI 1679947709
Internal Medicine - Hematology & Oncology in Mcalester, OK

Active since December 01, 2015
901 N STRONG BLVD, MCALESTER, OK 74501(918) 426-0625(918) 423-0695 Get Directions Write a Review

NPPES record last updated: February 18, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 18, 2020, Dec 1, 2015 (2 updates tracked since 2015).

About Oklahoma Cancer Specialists And Research Institute Llc NPPES

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

OKLAHOMA CANCER SPECIALISTS AND RESEARCH INSTITUTE LLC (NPI 1679947709) is a healthcare organization registered as a hematology & oncology in Mcalester, Oklahoma and active in the NPI registry since December 2015. The organization lists Daron G. Street, President, as its authorized official.

NPPES Registry Identity

NPI1679947709
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameOKLAHOMA CANCER SPECIALISTS AND RESEARCH INSTITUTE LLC
Location Address901 N STRONG BLVDMcalester, OK 74501-4206
Mailing Address12697 E 51st StTulsa, OK 74146-6236 · (918) 499-2141 · Fax (918) 499-2141
Fax(918) 423-0695
Organization SubpartNo
Authorized OfficialDaron G. StreetPresident · (918) 505-3200
Enumeration DateDecember 1, 2015
Last NPPES UpdateFebruary 18, 20202 updates tracked since enumeration
✔ NPI 1679947709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedRadiology · Radiation OncologyTaxonomy 2085R0001X
901 N STRONG BLVD, Mcalester, OK 74501

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oklahoma Cancer Specialists And Research Institute Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

67

Medicare enrollment records show 67 clinicians reassign Medicare billing to Oklahoma Cancer Specialists And Research Institute LLC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 15

Nurse Practitioner21
Medical Oncology11
Gynecological Oncology6
Dermatology5
Hematology/Oncology5
Radiation Oncology5
Certified Clinical Nurse Specialist (CNS)4
Diagnostic Radiology3
7 other specialties7

Nearest to this location (20)

See all 67
Nurse Practitioner
NPI 1578791695
17 HOSPITAL DR
Eufaula, OK 74432
(918) 618-4085
✔ PECOS✔ Accepts Medicare27 mi
Hematology/Oncology
NPI 1396155966
OKLAHOMA CANCER SPECIALIST & RESEARCH INSTITUTE 12697 E 51ST ST 5TH
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts Medicare61 mi
Nurse Practitioner
NPI 1932683984
2950 S ELM PL
Broken Arrow, OK 74012
(918) 449-4061
✔ PECOS✔ Accepts Medicare75 mi
Dermatology
NPI 1205825619
8803 S 101ST EAST AVE SUITE 335
Tulsa, OK 74133
(918) 307-0215
✔ PECOS76 mi
General Surgery
NPI 1548221930
2448 E 81ST ST SUITE 1500
Tulsa, OK 74137
(918) 392-7950
✔ PECOS77 mi
Dermatology
NPI 1447667613
800 W BOISE CIR STE 400
Broken Arrow, OK 74012
(918) 307-0215
✔ PECOS✔ Accepts Medicare79 mi
Gynecological Oncology
NPI 1083656912
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts Medicare80 mi
Hematology/Oncology
NPI 1104864016
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS80 mi
Medical Oncology
NPI 1043839012
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts Medicare80 mi
Medical Oncology
NPI 1003859679
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts Medicare80 mi
Clinical Social Worker
NPI 1366865545
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3259
✔ PECOS✔ Accepts Medicare80 mi
Gynecological Oncology
NPI 1376511956
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts Medicare80 mi
Certified Clinical Nurse Specialist (CNS)
NPI 1336719400
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts Medicare80 mi
Radiation Oncology
NPI 1508820606
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts Medicare80 mi
Registered Dietitian or Nutrition Professional
NPI 1619571338
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
80 mi
Micrographic Dermatologic Surgery (MDS)
NPI 1023235579
5801 E 41ST ST STE 200
Tulsa, OK 74135
(918) 293-9966
✔ PECOS✔ Accepts Medicare81 mi
Diagnostic Radiology
NPI 1962667451
5801 E 41ST ST STE 900
Tulsa, OK 74135
(918) 747-4975
✔ PECOS✔ Accepts Medicare81 mi
Interventional Radiology
NPI 1982867511
5801 E 41ST ST STE 900
Tulsa, OK 74135
(918) 747-4975
✔ PECOS✔ Accepts Medicare81 mi
Family Practice
NPI 1073582821
1802 E 19TH ST 400
Tulsa, OK 74104
(918) 748-7644
✔ PECOS✔ Accepts Medicare84 mi
Surgical Oncology
NPI 1316053994
1819 E 19TH ST FL 5
Tulsa, OK 74104
(918) 505-3200
✔ PECOS✔ Accepts Medicare84 mi
See all 67 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Oklahoma Cancer Specialists And Research Institute LLC's NPI number?

The NPI number for Oklahoma Cancer Specialists And Research Institute LLC is 1679947709. It was assigned to this organization in the NPPES registry on December 1, 2015.

Where is Oklahoma Cancer Specialists And Research Institute LLC located?

Oklahoma Cancer Specialists And Research Institute LLC is located at 901 N Strong Blvd, Mcalester, OK 74501. The listed phone number is (918) 426-0625.

What is Oklahoma Cancer Specialists And Research Institute LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Oklahoma Cancer Specialists And Research Institute LLC enrolled in Medicare?

Yes. Oklahoma Cancer Specialists And Research Institute LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oklahoma Cancer Specialists And Research Institute LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 67 clinicians in 15 Medicare specialties reassign their Medicare billing to Oklahoma Cancer Specialists And Research Institute LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (21), Medical Oncology (11) and Gynecological Oncology (6). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Oklahoma Cancer Specialists And Research Institute LLC was last updated on February 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.