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GALLATIN VALLEY ANESTHESIA ASSOCIATES PC
NPI 1336165182
Anesthesiology in Bozeman, MT

Active since July 14, 2006
925 HIGHLAND BLVD, BOZEMAN, MT 59715(406) 414-5000 Get Directions Write a Review

NPPES record last updated: March 27, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 27, 2020, Jul 2, 2020, Aug 8, 2017 (3 updates tracked since 2017).

About Gallatin Valley Anesthesia Associates Pc NPPES

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

GALLATIN VALLEY ANESTHESIA ASSOCIATES PC (NPI 1336165182) is a healthcare organization registered as an anesthesiology in Bozeman, Montana and active in the NPI registry since July 2006. The organization lists Luke Van Alstine, President, as its authorized official.

NPPES Registry Identity

NPI1336165182
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameGALLATIN VALLEY ANESTHESIA ASSOCIATES PC
Location Address925 HIGHLAND BLVDBozeman, MT 59715-6900
Mailing AddressPo Box 84891Seattle, WA 98124-6191 · (425) 407-1500 · Fax (425) 407-1112
Phone(406) 414-5000
Organization SubpartNo
Authorized OfficialLuke Van AlstinePresident · (406) 531-3881
Enumeration DateJuly 14, 2006
Last NPPES UpdateMarch 27, 20243 updates tracked since enumeration
NPPES CertifiedMarch 27, 2024
✔ NPI 1336165182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
925 HIGHLAND BLVD, Bozeman, MT 59715
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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

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana.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)

Gallatin Valley Anesthesia Associates Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

43

Medicare enrollment records show 43 clinicians reassign Medicare billing to Gallatin Valley Anesthesia Associates PC, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 16 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Anesthesiology41
Certified Registered Nurse Anesthetist (CRNA)2

Nearest to this location (20)

See all 43
Lawrence Alvarado, MD
Anesthesiology
NPI 1184677981
925 HIGHLAND BLVD
Bozeman, MT 59715
(406) 599-9561
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Bolka, M.D.
Anesthesiology
NPI 1073650511
925 HIGHLAND BLVD
Bozeman, MT 59715
(406) 414-5000
✔ PECOS✔ Accepts MedicareSame address
Andrew Lyons, MD
Anesthesiology
NPI 1871804369
925 HIGHLAND BLVD
Bozeman, MT 59715
(406) 582-4963
✔ PECOS✔ Accepts MedicareSame address
Tara Munroe, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1194907543
925 HIGHLAND BLVD STE 1180
Bozeman, MT 59715
(406) 582-4963
✔ Accepts MedicareSame address
Zachary Hesse, M.D.
Anesthesiology
NPI 1922363092
925 HIGHLAND BLVD
Bozeman, MT 59715
(406) 585-5000
✔ PECOS✔ Accepts MedicareSame address
Dierdre Strigenz, M.D.
Anesthesiology
NPI 1639373657
925 HIGHLAND BLVD
Bozeman, MT 59715
(406) 585-5000
✔ PECOS✔ Accepts MedicareSame address
David Joly, MD
Anesthesiology
NPI 1003897646
931 HIGHLAND BLVD SUITE 3103
Bozeman, MT 59715
(406) 599-9561
✔ PECOS✔ Accepts MedicareSame address
Wallace Hayasaka, M.D.
Anesthesiology
NPI 1477538155
915 HIGHLAND BLVD
Bozeman, MT 59715
(602) 262-8900
✔ PECOS✔ Accepts Medicare0.1 mi
Benjamin Searcy, MD
Anesthesiology
NPI 1912430349
915 HIGHLAND BLVD
Bozeman, MT 59715
(406) 414-5000
✔ PECOS✔ Accepts Medicare0.1 mi
Matthew Fritsch, M.D.
Anesthesiology
NPI 1588809834
925 HIGHLAND BLVD
Bozeman, MT 59715
(406) 414-5000
✔ PECOS✔ Accepts Medicare0.1 mi
Kenneth Langen, M.D.
Anesthesiology
NPI 1043437304
915 HIGHLAND BLVD
Bozeman, MT 59715
(406) 414-5000
✔ PECOS✔ Accepts Medicare0.1 mi
Christopher Thacker, M.D.
Anesthesiology
NPI 1497011662
915 HIGHLAND BLVD
Bozeman, MT 59715
(208) 631-0219
✔ PECOS✔ Accepts Medicare0.1 mi
Kevin Bozarth, MD
Anesthesiology
NPI 1285654558
915 HIGHLAND BLVD
Bozeman, MT 59715
(800) 461-3981
✔ PECOS✔ Accepts Medicare0.1 mi
Cheri Conner, MD
Anesthesiology
NPI 1306854914
915 HIGHLAND BLVD
Bozeman, MT 59715
(800) 461-3981
✔ PECOS✔ Accepts Medicare0.1 mi
Fiona Buckley, M.D.
Anesthesiology
NPI 1073716205
BOZEMAN DEACONESS HOSPITAL 915 HIGHLAND BLVD
Bozeman, MT 59715
(406) 585-5000
✔ PECOS✔ Accepts Medicare1.7 mi
Timothy Strigenz, M.D.
Anesthesiology
NPI 1801991682
1819 S 22ND AVE STE 100
Bozeman, MT 59718
(406) 426-3200
✔ PECOS✔ Accepts Medicare2.3 mi
Benjamin Swoboda, MD
Anesthesiology
NPI 1205970886
2475 BROADWAY ST
Helena, MT 59634
(406) 442-2480
✔ PECOS✔ Accepts Medicare79 mi
Tysen Trujillo, M.D.
Anesthesiology
NPI 1013362862
2900 12TH AVE N STE 205W
Billings, MT 59101
(406) 254-0704
✔ PECOS✔ Accepts Medicare121 mi
Jonathan Gaston, D.O.
Anesthesiology
NPI 1659639409
3333 2ND AVE N STE 240
Billings, MT 59101
(406) 248-3290
✔ PECOS✔ Accepts Medicare121 mi
Tana Taylor, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1750601423
1930 W BROADWAY ST STE A
Missoula, MT 59808
(406) 541-6844
✔ Accepts Medicare166 mi
See all 43 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 Gallatin Valley Anesthesia Associates PC's NPI number?

The NPI number for Gallatin Valley Anesthesia Associates PC is 1336165182. It was assigned to this organization in the NPPES registry on July 14, 2006.

Where is Gallatin Valley Anesthesia Associates PC located?

Gallatin Valley Anesthesia Associates PC is located at 925 Highland Blvd, Bozeman, MT 59715. The listed phone number is (406) 414-5000.

What is Gallatin Valley Anesthesia Associates PC's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Gallatin Valley Anesthesia Associates PC enrolled in Medicare?

Yes. Gallatin Valley Anesthesia Associates PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gallatin Valley Anesthesia Associates PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 43 clinicians in 2 Medicare specialties reassign their Medicare billing to Gallatin Valley Anesthesia Associates PC. 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 Anesthesiology (41) and Certified Registered Nurse Anesthetist (CRNA) (2). Of these, 7 practice at this address and 16 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Gallatin Valley Anesthesia Associates PC accept?

Health plans from Blue Cross and Blue Shield of Montana list Gallatin Valley Anesthesia Associates PC 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 Gallatin Valley Anesthesia Associates PC was last updated on March 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.