CHICKASAW NATION DIVISION OF HEALTH
NPI 1255364923
General Acute Care Hospital in Ada, OK

Q: What is Chickasaw Nation Division Of Health's NPI number?

The NPI number for Chickasaw Nation Division Of Health is 1255364923. It was assigned to this organization in the NPPES registry on July 8, 2006. The provider is doing business as Chickasaw Nation Medical Center.

Q: What is Chickasaw Nation Division Of Health's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Active since July 08, 2006

1921 STONECIPHER BLVD, ADA, OK 74820(580) 421-4570(580) 421-6283 Get Directions Write a Review

NPPES record last updated: July 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 10, 2025, Jun 12, 2024, Jun 20, 2023 and 2 more (5 updates tracked since 2018).

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About Chickasaw Nation Division Of Health NPPES

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

CHICKASAW NATION DIVISION OF HEALTH (NPI 1255364923), doing business as Chickasaw Nation Medical Center, is a healthcare organization registered as a general acute care hospital in Ada, Oklahoma and active in the NPI registry since July 2006. The organization lists Denise Carpenter, Contract Management Coordinator, as its authorized official.

NPPES Registry Identity

NPI1255364923

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameCHICKASAW NATION DIVISION OF HEALTH

Location Address1921 STONECIPHER BLVDAda, OK 74820-3439

Mailing Address1921 Stonecipher BlvdAda, OK 74820 · (580) 421-4570 · Fax (580) 421-6283

Phone(580) 421-4570

Fax(580) 421-6283

Organization SubpartNo

Authorized OfficialDenise CarpenterContract Management Coordinator · (405) 421-4570

Enumeration DateJuly 8, 2006

Last NPPES UpdateJuly 10, 20255 updates tracked since enumeration

NPPES CertifiedJuly 10, 2025

✔ NPI 1255364923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyGeneral Acute Care HospitalHospitals

Taxonomy Code282N00000X

Definition

An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

Also ListedClinic/Center · Multi-SpecialtyTaxonomy 261QM1300X

Also ListedClinic/Center · Public Health, FederalTaxonomy 261QP0904X

1921 STONECIPHER BLVD, Ada, OK 74820

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Other Names 1

Doing Business AsChickasaw Nation Medical Center

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chickasaw Nation Division Of Health is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

323

Medicare enrollment records show 323 clinicians reassign Medicare billing to Chickasaw Nation Division Of Health, which bills Medicare for the services they deliver. Of these, 45 practice at this address and 144 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 36

Diagnostic Radiology59

Family Practice34

Nurse Practitioner33

Emergency Medicine25

Mental Health Counselor23

Pediatric Medicine18

Physical Therapist in Private Practice13

Internal Medicine11

28 other specialties107

Nearest to this location (20)

See all 323

Aerial Avery, D.P.M

Podiatry

NPI 1194915538

1921 STONECIPHER BLVD
Ada, OK 74820

(580) 436-3980

✔ PECOS✔ Accepts MedicareSame address

Kendall Bellefeuille, LPC CANDIDATE

Mental Health Counselor

NPI 1265202097

1921 STONECIPHER DR
Ada, OK 74820

(580) 436-3980

✔ PECOS✔ Accepts MedicareSame address

Tangra Broge, MD

Pediatric Medicine

NPI 1851689517

1921 STONECIPHER BLVD
Ada, OK 74820

(580) 421-4570

✔ PECOSSame address

Candis Clark, OD

Optometry

NPI 1235623570

1921 STONECIPHER DR
Ada, OK 74820

(580) 436-3980

✔ PECOS✔ Accepts MedicareSame address

Melissa Colbert, D.O.

Emergency Medicine

NPI 1093000184

1921 STONECIPHER DR
Ada, OK 74820

(580) 421-3980

✔ PECOS✔ Accepts MedicareSame address

Sean Corcoran, DO, MS

Family Practice

NPI 1831885128

1921 STONECIPHER BLVD
Ada, OK 74820

(580) 436-3980

✔ PECOS✔ Accepts MedicareSame address

John Dickinson, ARNP

Nurse Practitioner

NPI 1790098150

1921 STONECIPHER DR
Ada, OK 74820

(580) 436-3980

✔ PECOS✔ Accepts MedicareSame address

Akilah Dunn, APRN-CNP

Nurse Practitioner

NPI 1003505033

1921 STONECIPHER BLVD.
Ada, OK 74820

(580) 436-3980

✔ PECOS✔ Accepts MedicareSame address

Crystalle Evans, D.O.

Emergency Medicine

NPI 1043560030

1921 STONECIPHER DR
Ada, OK 74820

(580) 421-4526

✔ PECOS✔ Accepts MedicareSame address

Jessica Frankfurt, CNM

Certified Nurse Midwife (CNM)

NPI 1063069417

1921 STONECIPHER BLVD
Ada, OK 74820

(580) 436-3980

✔ PECOS✔ Accepts MedicareSame address

Dillon Gillespie, DO

Family Practice

NPI 1548887029

1921 STONECIPHER DR
Ada, OK 74820

(580) 436-3980

✔ PECOS✔ Accepts MedicareSame address

Jerry Gregory

Certified Registered Nurse Anesthetist (CRNA)

NPI 1467400069

1921 STONECIPHER BLVD
Ada, OK 74820

(580) 421-4570

✔ Accepts MedicareSame address

Steven Gurley, OD

Optometry

NPI 1972573186

1921 STONECIPHER DR
Ada, OK 74820

(580) 436-3980

✔ PECOS✔ Accepts MedicareSame address

Carlee Henderson Cox, DO

Pediatric Medicine

NPI 1730753831

1921 STONECIPHER BLVD
Ada, OK 74820

(580) 436-3980

✔ PECOSSame address

Joshua Henley, LPC

Mental Health Counselor

NPI 1255851325

1921 STONECIPHER DR
Ada, OK 74820

(580) 436-3980

✔ PECOSSame address

Karmen Hignite

Physical Therapist in Private Practice

NPI 1679344709

1921 STONECIPHER DR
Ada, OK 74820

(580) 436-3980

✔ Accepts MedicareSame address

Marilynn Holman, MD

Psychiatry

NPI 1538589023

1921 STONECIPHER DR
Ada, OK 74820

(580) 436-3980

✔ PECOS✔ Accepts MedicareSame address

Kayleb Koslowsky, MD

Psychiatry

NPI 1447870811

1921 STONECIPHER BLVD
Ada, OK 74820

(580) 436-3980

✔ PECOSSame address

Michele Rogers, AUD

Qualified Audiologist

NPI 1508812884

1921 STONECIPHER DR
Ada, OK 74820

(580) 436-3980

Same address

Theodore Rutledge, MD

Internal Medicine

NPI 1508942285

1921 STONECIPHER DR
Ada, OK 74820

(580) 436-3980

✔ PECOSSame address

See all 323 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 Chickasaw Nation Division Of Health's NPI number?

The NPI number for Chickasaw Nation Division Of Health is 1255364923. It was assigned to this organization in the NPPES registry on July 8, 2006. The provider is doing business as Chickasaw Nation Medical Center.

Where is Chickasaw Nation Division Of Health located?

Chickasaw Nation Division Of Health is located at 1921 Stonecipher Blvd, Ada, OK 74820. The listed phone number is (580) 421-4570.

What is Chickasaw Nation Division Of Health's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Is Chickasaw Nation Division Of Health enrolled in Medicare?

Yes. Chickasaw Nation Division Of Health is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Chickasaw Nation Division Of Health?

According to the CMS Revalidation Reassignment List (October 2026 release), 323 clinicians in 36 Medicare specialties reassign their Medicare billing to Chickasaw Nation Division Of Health. 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 Diagnostic Radiology (59), Family Practice (34) and Nurse Practitioner (33). Of these, 45 practice at this address and 144 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Chickasaw Nation Division Of Health accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Chickasaw Nation Division Of Health 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 Chickasaw Nation Division Of Health was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.