NORTHWEST IOWA ANESTHESIA ASSOCIATES
NPI 1871568493
Nurse Anesthetist, Certified Registered in Spencer, IA

Active since February 17, 2006
1200 1ST AVE E, SPENCER, IA 51301(888) 209-0305(952) 442-3620 Get Directions Write a Review

NPPES record last updated: August 26, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Northwest Iowa Anesthesia Associates NPPES

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

NORTHWEST IOWA ANESTHESIA ASSOCIATES (NPI 1871568493) is a healthcare organization registered as a nurse anesthetist, certified registered in Spencer, Iowa and active in the NPI registry since February 2006. The organization maintains 2 additional practice locations and lists Dale H Kroll, Partner, as its authorized official.

NPPES Registry Identity

NPI1871568493
Entity TypeOrganization
Primary Taxonomy367500000X
Legal Business NameNORTHWEST IOWA ANESTHESIA ASSOCIATES
Location Address1200 1ST AVE ESpencer, IA 51301-4342
Mailing Address400 10th St EWaconia, MN 55387-4552 · (888) 209-0305 · Fax (952) 442-3620
Fax(952) 442-3620
Organization SubpartNo
Authorized OfficialDale H KrollPartner · (712) 240-2169
Enumeration DateFebruary 17, 2006
Last NPPES UpdateAugust 26, 2019
✔ NPI 1871568493 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.
1200 1ST AVE E, Spencer, IA 51301

Secondary Practice Locations 2

Location 1606 NW 7th StPocahontas, IA 50574-1028 · Phone (888) 209-0305 · Fax (952) 442-3620
Location 23201 1st StEmmetsburg, IA 50536-2516 · Phone (888) 209-0305 · Fax (952) 442-3620

Other Identifiers 5

Medicaid377878900MN
Other26556IA · Blue Cross Of Iowa
Other105789Care Choices Commercial
Other51922NOMN · Blue Cross Of Mn - Nonpar
Medicaid0265561IA

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)

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

Clinicians Billing Medicare Through This Organization

23

Medicare enrollment records show 23 clinicians reassign Medicare billing to Northwest Iowa Anesthesia Associates, which bills Medicare for the services they deliver. Of these, 9 practice at this address. Listed here are the 20 practicing nearest to this location.

Nearest to this location (20)

See all 23
Certified Registered Nurse Anesthetist (CRNA)
NPI 1740867241
1200 1ST AVE E
Spencer, IA 51301
(712) 264-6198
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1205801917
1200 1ST AVE E
Spencer, IA 51301
(952) 442-9770
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1780142372
1200 1ST AVE E
Spencer, IA 51301
(712) 264-8300
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1649577586
1200 1ST AVE E
Spencer, IA 51301
(712) 264-6198
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1437313715
1200 1ST AVE E
Spencer, IA 51301
(712) 264-6164
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1649011156
1200 1ST AVE E STE 1
Spencer, IA 51301
(712) 264-6198
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1538134218
1200 1ST AVE E
Spencer, IA 51301
(952) 442-9770
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1174845564
1200 1ST AVE E
Spencer, IA 51301
(712) 264-6165
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1164599684
1200 1ST AVE E
Spencer, IA 51301
(912) 264-6198
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1649573247
2301 HIGHWAY 71 PO BOX AB
Spirit Lake, IA 51360
(712) 336-1230
✔ PECOS✔ Accepts Medicare19 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1700383171
2323 US HWY 71
Spirit Lake, IA 51360
(712) 336-1230
✔ PECOS✔ Accepts Medicare19 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1972503928
826 N 8TH ST
Estherville, IA 51334
(712) 362-2631
✔ PECOS24 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1689949356
300 SIOUX VALLEY DR
Cherokee, IA 51012
(712) 225-5101
✔ PECOS✔ Accepts Medicare34 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1457713828
1525 W 5TH ST
Storm Lake, IA 50588
(712) 732-4030
✔ PECOS✔ Accepts Medicare35 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1104267863
515 S MOORE ST
Blue Earth, MN 56013
(507) 526-7919
✔ PECOS✔ Accepts Medicare62 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1669564415
532 1ST ST NW HANCOCK COUNTY MEMORIAL HOSPITAL
Britt, IA 50423
(641) 843-5111
✔ PECOS68 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1760415640
1325 S CLIFF AVE
Sioux Falls, SD 57105
(605) 322-2754
✔ PECOS✔ Accepts Medicare84 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1316513229
910 E 20TH ST
Sioux Falls, SD 57105
(605) 334-6730
✔ PECOS✔ Accepts Medicare84 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1992110498
2405 N DAKOTA AVE
Ames, IA 50014
(515) 532-2811
✔ PECOS107 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1710207550
450 E 23RD ST
Fremont, NE 68025
(402) 721-1610
✔ PECOS✔ Accepts Medicare136 mi
See all 23 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 Northwest Iowa Anesthesia Associates's NPI number?

The NPI number for Northwest Iowa Anesthesia Associates is 1871568493. It was assigned to this organization in the NPPES registry on February 17, 2006.

Where is Northwest Iowa Anesthesia Associates located?

Northwest Iowa Anesthesia Associates is located at 1200 1st Ave E, Spencer, IA 51301. The listed phone number is (888) 209-0305.

What is Northwest Iowa Anesthesia Associates's specialty?

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

Is Northwest Iowa Anesthesia Associates enrolled in Medicare?

Yes. Northwest Iowa Anesthesia Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Northwest Iowa Anesthesia Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 23 clinicians, all in Certified Registered Nurse Anesthetist (CRNA), reassign their Medicare billing to Northwest Iowa Anesthesia Associates. 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, 9 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Northwest Iowa Anesthesia Associates accept?

Health plans from Avera Health Plans and Sanford Health Plan list Northwest Iowa Anesthesia Associates 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 Northwest Iowa Anesthesia Associates was last updated on August 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.