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RACHEL CHRISTINE BRENNAN MD
NPI 1982760989
Pediatrics - Pediatric Hematology-Oncology in Kalispell, MT

Active since December 28, 2006PECOS Enrolled
202 CONWAY DR STE 200, KALISPELL, MT 59901(406) 758-7490(406) 758-7080 Get Directions Write a Review

NPPES record last updated: February 19, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 6, 2022, Jul 22, 2022, Mar 14, 2017 (3 updates tracked since 2017).

About Rachel Christine Brennan Md NPPES

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

RACHEL CHRISTINE BRENNAN MD (NPI 1982760989) is an individual pediatric hematology-oncology provider in Kalispell, Montana, licensed in Montana (MED-PHYS-LIC-112707) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982760989
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameRACHEL CHRISTINE BRENNANCredential: MD
Location Address202 CONWAY DR STE 200Kalispell, MT 59901-3153
Mailing Address4717 Oak RdArlington, TN 38002-9742
Phone(406) 758-7490
Fax(406) 758-7080
Sole ProprietorNo
Enumeration DateDecember 28, 2006
Last NPPES UpdateFebruary 19, 20243 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2024
✔ NPI 1982760989 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
Licenses✔ Licensed in MT · MED-PHYS-LIC-112707✔ Licensed in TN · 43751
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedPediatricsTaxonomy 208000000X · License P20019 (MD)
202 CONWAY DR STE 200, Kalispell, MT 59901
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rachel Christine Brennan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Rachel Brennan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kalispell Regional Medical Center Inc
Same address
Pediatrics
202 CONWAY DR STE 200
Kalispell, MT 59901
  • Reassigned Medicare billing, Montana enrollment
  • 483 clinicians in this Medicare group
NPI 1154785822 (844) 215-7969
Billings Cinic
231 mi
General Acute Care Hospital
3905 WELLNESS WAY
Bozeman, MT 59718
  • Reassigned Medicare billing, Montana enrollment
  • Medicare enrollment name: Billings Clinic
  • 1,264 clinicians in this Medicare group
NPI 1215660840 (406) 898-1200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 10

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

JENNIFER BEAZER RDN LD
Dietitian, Registered (Nutrition, Metabolic)
202 CONWAY DR STE 200
KALISPELL, MT 59901
Flathead County (406) 751-4188
RACHEL DESIMONE APRN
Nurse Practitioner (Pediatrics)
202 CONWAY DR STE 200
KALISPELL, MT 59901
Flathead County (844) 215-7969
ASHLEY ANN DUNN R.D.
Dietitian, Registered
202 CONWAY DR STE 200
KALISPELL, MT 59901
Flathead County (844) 215-7969
KALISPELL REGIONAL MEDICAL CENTER INC
Pediatrics
202 CONWAY DR STE 200
KALISPELL, MT 59901
Flathead County (844) 215-7969
TRACY EDWARD ROGERS PA-C
Physician Assistant (Surgical)
202 CONWAY DR STE 200
KALISPELL, MT 59901
Flathead County (406) 751-4189
BRIANNE PELTZ PA
Physician Assistant (Surgical)
202 CONWAY DR STE 200
KALISPELL, MT 59901
Flathead County (720) 848-0000
DR. NICHOLAS LINO FLEMING D.O.
Physical Medicine & Rehabilitation
202 CONWAY DR STE 200
KALISPELL, MT 59901
Flathead County (406) 758-7490
KALISPELL REGIONAL MEDICAL CENTER, INC
Pediatrics
202 CONWAY DR STE 200
KALISPELL, MT 59901
Flathead County (406) 758-7490

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 Rachel Brennan's NPI number?

The NPI number for Rachel Brennan is 1982760989. It was assigned to this individual provider in the NPPES registry on December 28, 2006.

Where is Rachel Brennan located?

Rachel Brennan practices at 202 Conway Dr Ste 200, Kalispell, MT 59901. The listed phone number is (406) 758-7490.

What is Rachel Brennan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Rachel Brennan enrolled in Medicare?

Yes. Rachel Brennan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Rachel Brennan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Brennan reassigns Medicare benefits to 2 organizations: Kalispell Regional Medical Center Inc (Kalispell, MT) and Billings Cinic (Bozeman, MT). 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 Rachel Brennan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rachel Brennan accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Rachel Brennan 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 Rachel Brennan was last updated on February 19, 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.