DR. KATHERINE W HOLLEY D.O.
NPI 1023251253
Anesthesiology in Kalispell, MT
About Dr. Katherine W Holley D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHERINE W HOLLEY D.O. (NPI 1023251253) is an individual anesthesiology provider in Kalispell, Montana, licensed in Montana (57643) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Logan Health Medical Center, and maintains a secondary practice location in Puyallup.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Katherine W Holley D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Katherine Holley reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kalispell, MT 59901
- Reassigned Medicare billing, Montana enrollment
- 44 clinicians in this Medicare group
Whitefish, MT 59937
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: Logan Health - Whitefish
- Also billed through NPI 1396710851 (Montana)
- 66 clinicians in this Medicare group
Everett, WA 98201
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Providence Wa Anesthesia Services, PC
- 171 clinicians in this Medicare group
Puyallup, WA 98372
- Reassigned Medicare billing, Washington enrollment
- 14 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Logan Health Medical Center
Acute Care Hospitals · Kalispell, MTLogan Health - Whitefish
Critical Access Hospitals · Whitefish, MTOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Katherine Holley's NPI number?
The NPI number for Katherine Holley is 1023251253. It was assigned to this individual provider in the NPPES registry on April 17, 2009.
Where is Katherine Holley located?
Katherine Holley practices at 310 Sunnyview Ln, Kalispell, MT 59901. The listed phone number is (406) 752-5111.
What is Katherine Holley's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Katherine Holley enrolled in Medicare?
Yes. Katherine Holley is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Katherine Holley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Holley reassigns Medicare benefits to 4 organizations: Northern Rockies Anesthesia Consultants PLLC (Kalispell, MT), North Valley Hospital, Inc (Whitefish, MT), Providence Wa Anesthesia Services, P.C. (Everett, WA) and Cascade Hernia And Surgical Solutions Ps (Puyallup, WA). Each 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 Katherine Holley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Holley accept?
Health plans from Blue Cross and Blue Shield of Montana and Providence Health Plan list Katherine Holley 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.
Is Katherine Holley affiliated with any hospitals?
According to CMS data, Katherine Holley is affiliated with Logan Health Medical Center and Logan Health - Whitefish.
When was this NPI record last updated?
The NPPES record for Katherine Holley was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Katherine W Holley, D.O. · NPI 1023251253
Anesthesiology physician in Kalispell, Montana. Individual provider, active in the CMS NPPES registry since April 17, 2009.
## Identity
- **NPI:** 1023251253 (Entity type: Individual)
- **Enumerated:** April 17, 2009
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 57643 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 310 SUNNYVIEW LN, Kalispell, MT 59901-3129
- **Phone:** (406) 752-5111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Northern Rockies Anesthesia Consultants PLLC (NPI 1912930199, Kalispell, MT); North Valley Hospital, Inc (NPI 1376809061, Whitefish, MT); Providence Wa Anesthesia Services, P.C. (NPI 1669615894, Everett, WA); Cascade Hernia And Surgical Solutions Ps (NPI 1174725402, Puyallup, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1023251253) · Data from the CMS NPPES public registry.