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

RICHARD W WILLEY CRNA
NPI 1205837168
Nurse Anesthetist, Certified Registered in Great Falls, MT

Q: What is Richard Willey's NPI number?

The NPI number for Richard Willey is 1205837168. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Q: What is Richard Willey's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Richard Willey was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.

Active since August 02, 2005

86.06/100

CMS Quality Rating

1509 29TH ST S, GREAT FALLS, MT 59405(406) 771-3500(406) 771-3502 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Richard W Willey Crna NPPES

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

RICHARD W WILLEY CRNA (NPI 1205837168) is an individual nurse anesthetist, certified registered in Great Falls, Montana, licensed in Montana (RN26066) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1205837168

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameRICHARD W WILLEYCredential: CRNA

Location Address1509 29TH ST SGreat Falls, MT 59405-5363

Mailing Address1400 29th St SGreat Falls, MT 59405-5353 · (406) 454-2171 · Fax (406) 771-3021

Phone(406) 771-3500

Fax(406) 771-3502

Sole ProprietorNo

Enumeration DateAugust 2, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1205837168 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

License✔ Licensed in MT · RN26066

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.

1509 29TH ST S, Great Falls, MT 59405

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Other Identifiers 1

Medicaid0434843MT

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.06/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

Improvement Activities

Cost

71.87

Other Providers at the Same Location NPPES 2

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

GREAT FALLS CLINIC SURGERY CENTER LLC

Clinic/Center (Ambulatory Surgical)

1509 29TH ST S
GREAT FALLS, MT 59405

Cascade County (406) 771-3500

WAYNE A GERARD MD

Anesthesiology

1509 29TH ST S
GREAT FALLS, MT 59405

Cascade County (406) 771-3500

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 Richard Willey's NPI number?

The NPI number for Richard Willey is 1205837168. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Where is Richard Willey located?

Richard Willey practices at 1509 29th St S, Great Falls, MT 59405. The listed phone number is (406) 771-3500.

What is Richard Willey's specialty?

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

When was this NPI record last updated?

The NPPES record for Richard Willey was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.