DUNCAN ANESTHESIA ASSOCIATES INC
NPI 1205897410
Nurse Anesthetist, Certified Registered in Duncan, OK

Active since March 29, 2006
1407 WHISENANT DR, DUNCAN, OK 75533(580) 251-8847(580) 251-8869 Get Directions Write a Review

NPPES record last updated: April 20, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Duncan Anesthesia Associates Inc NPPES

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

DUNCAN ANESTHESIA ASSOCIATES INC (NPI 1205897410) is a healthcare organization registered as a nurse anesthetist, certified registered in Duncan, Oklahoma and active in the NPI registry since March 2006. The organization lists Steven M Hallford, President, as its authorized official.

NPPES Registry Identity

NPI1205897410
Entity TypeOrganization
Primary Taxonomy367500000X
Legal Business NameDUNCAN ANESTHESIA ASSOCIATES INC
Location Address1407 WHISENANT DRDuncan, OK 75533
Mailing Address1111 W Willow Ave, Ste 106Duncan, OK 75533 · (580) 252-6366 · Fax (580) 252-4662
Fax(580) 251-8869
Organization SubpartNo
Authorized OfficialSteven M HallfordPresident · (580) 251-8847
Enumeration DateMarch 29, 2006
Last NPPES UpdateApril 20, 2008
✔ NPI 1205897410 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1407 WHISENANT DR, Duncan, OK 75533

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted 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)

Duncan Anesthesia Associates Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

12

Medicare enrollment records show 12 clinicians reassign Medicare billing to Duncan Anesthesia Associates Inc, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (12)

Certified Registered Nurse Anesthetist (CRNA)
NPI 1932160165
1407 WHISENANT DR
Duncan, OK 73533
(580) 251-8847
✔ Accepts Medicare0.2 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1093779407
1407 WHISENANT DR
Duncan, OK 73533
(580) 251-8847
✔ Accepts Medicare0.2 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1912724519
2621 N WHISENANT DR
Duncan, OK 73533
(580) 252-5300
✔ Accepts Medicare0.3 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1881088896
27 NE LILY LAMB RD
Fletcher, OK 73541
(360) 561-8975
✔ Accepts Medicare25 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1891235271
3401 W GORE BLVD
Lawton, OK 73505
(580) 355-8620
✔ Accepts Medicare27 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1427353143
3401 W GORE BLVD
Lawton, OK 73505
(580) 585-5534
✔ Accepts Medicare27 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1548824790
3401 W GORE BLVD
Lawton, OK 73505
(580) 355-8620
✔ Accepts Medicare27 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1881244341
1012 14TH AVE NW
Ardmore, OK 73401
(580) 226-1251
✔ Accepts Medicare53 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1679759823
9600 BROADWAY EXT
Oklahoma City, OK 73114
(405) 715-3610
✔ Accepts Medicare77 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1073821641
1120 S UTICA AVE
Tulsa, OK 74104
(918) 579-8344
✔ Accepts Medicare160 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1851069272
504 SHARPSBURG CIR
Birmingham, AL 35213
(405) 315-2082
✔ Accepts Medicare649 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1114653979
10360 E DREXEL RD STE 170
Tucson, AZ 85747
(520) 207-2546
✔ Accepts Medicare757 mi

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 Duncan Anesthesia Associates Inc's NPI number?

The NPI number for Duncan Anesthesia Associates Inc is 1205897410. It was assigned to this organization in the NPPES registry on March 29, 2006.

Where is Duncan Anesthesia Associates Inc located?

Duncan Anesthesia Associates Inc is located at 1407 Whisenant Dr, Duncan, OK 75533. The listed phone number is (580) 251-8847.

What is Duncan Anesthesia Associates Inc's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Duncan Anesthesia Associates Inc enrolled in Medicare?

Yes. Duncan Anesthesia Associates Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Duncan Anesthesia Associates Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians, all in Certified Registered Nurse Anesthetist (CRNA), reassign their Medicare billing to Duncan Anesthesia Associates Inc. 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. Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Duncan Anesthesia Associates Inc accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Duncan Anesthesia Associates Inc 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 Duncan Anesthesia Associates Inc was last updated on April 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.