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DR. ALLIE MAFFIT M.D.
NPI 1639434376
Pediatrics - Pediatric Hematology-Oncology in Kalispell, MT

Active since July 09, 2012PECOS Enrolled
350 HERITAGE WAY STE 1100, KALISPELL, MT 59901(406) 752-8668 Get Directions Write a Review

NPPES record last updated: August 14, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 14, 2024, Jun 26, 2020, Sep 13, 2018 and 2 more (5 updates tracked since 2018).

About Dr. Allie Maffit M.d. NPPES

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

DR. ALLIE MAFFIT M.D. (NPI 1639434376) is an individual pediatric hematology-oncology provider in Kalispell, Montana, licensed in Montana (67624) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1639434376
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameDR. ALLIE MAFFITCredential: M.D.
Location Address350 HERITAGE WAY STE 1100Kalispell, MT 59901
Mailing Address350 Heritage Way Ste 1100Kalispell, MT 59901-3160
Phone(406) 752-8668
Sole ProprietorNo
Enumeration DateJuly 9, 2012
Last NPPES UpdateAugust 14, 20245 updates tracked since enumeration
NPPES CertifiedAugust 14, 2024
✔ NPI 1639434376 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 · 67624✔ Licensed in WI · 4476
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 5315055621 (MI), 67624 (MT)
350 HERITAGE WAY STE 1100, Kalispell, MT 59901
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1100 Michigan St NE, MC #13Grand Rapids, MI 49503-2560 · Phone (616) 267-0073
Location 21000 N Oak AveMarshfield, WI 54449-5702 · Phone (715) 387-5511

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)

Dr. Allie Maffit M.d. 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

8

Medicare enrollment records show Allie Maffit reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kalispell Regional Medical Center, Inc
Same address
Clinic/Center
350 HERITAGE WAY STE 1200
Kalispell, MT 59901
  • Reassigned Medicare billing, Montana enrollment
  • 483 clinicians in this Medicare group
NPI 1770183741 (406) 752-6784
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
Lakeview Medical Center Inc Of Rice Lake
1,081 mi
Clinic/Center
1700 W STOUT ST
Rice Lake, WI 54868
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,616 clinicians in this Medicare group
NPI 1093201832 (715) 236-6133
Mchs Hospitals Inc
1,109 mi
Clinic/Center
2310 CRAIG RD
Eau Claire, WI 54701
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1952890873 (Wisconsin)
  • 2,476 clinicians in this Medicare group
NPI 1316416035 (715) 858-8100
Flambeau Hospital Inc
1,133 mi
Clinic/Center
98 SHERRY AVE
Park Falls, WI 54552
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1700963048 (Wisconsin)
  • 1,351 clinicians in this Medicare group
NPI 1194317966 (715) 762-2484
Memorial Hospital Inc
1,156 mi
Clinic/Center
N3708 RIVER AVE
Neillsville, WI 54456
  • Reassigned Medicare billing, Wisconsin enrollment
  • Also billed through NPI 1346239373 (Wisconsin)
  • 1,440 clinicians in this Medicare group
NPI 1033701800 (715) 743-3101
Marshfield Clinic Inc
1,173 mi
Clinic/Center
1000 N OAK AVE
Marshfield, WI 54449
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,540 clinicians in this Medicare group
NPI 1952347981 (715) 387-5511
Beaver Dam Community Hosptials Inc
1,261 mi
Family Medicine
1580 W JAMES ST
Columbus, WI 53925
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Beaver Dam Community Hospitals Inc.
  • 1,447 clinicians in this Medicare group
NPI 1275833659 (920) 350-0235

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 11

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

BARRY SIMPSON LEVINSON MD
Internal Medicine (Hematology & Oncology)
350 HERITAGE WAY STE 1100
KALISPELL, MT 59901
Flathead County (406) 752-8900
MS. LYNN R. TROY N.D.
Naturopath
350 HERITAGE WAY STE 1100
KALISPELL, MT 59901
Flathead County (406) 752-8900
JULIE FATLAND MSN, APRN, AGNP-C
Nurse Practitioner (Gerontology)
350 HERITAGE WAY STE 1100
KALISPELL, MT 59901
Flathead County (406) 752-8900
QUINCY BENNETTS PT
Physical Therapist
350 HERITAGE WAY STE 1100
KALISPELL, MT 59901
Flathead County (406) 752-8900
KYLE KONDRAT
Internal Medicine (Hematology & Oncology)
350 HERITAGE WAY STE 1100
KALISPELL, MT 59901
Flathead County (406) 752-8900
MARNI A ALLEN NP
Nurse Practitioner
350 HERITAGE WAY STE 1100
KALISPELL, MT 59901
Flathead County (406) 752-7900
DAWN MARIE MURRAY MSN, FNP-C
Nurse Practitioner (Family)
350 HERITAGE WAY STE 1100
KALISPELL, MT 59901
Flathead County (406) 752-8900
ASHLEIGH HINES RN
Registered Nurse (Oncology)
350 HERITAGE WAY STE 1100
KALISPELL, MT 59901
Flathead County (406) 752-8900

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 Allie Maffit's NPI number?

The NPI number for Allie Maffit is 1639434376. It was assigned to this individual provider in the NPPES registry on July 9, 2012.

Where is Allie Maffit located?

Allie Maffit practices at 350 Heritage Way Ste 1100, Kalispell, MT 59901. The listed phone number is (406) 752-8668.

What is Allie Maffit's specialty?

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

Is Allie Maffit enrolled in Medicare?

Yes. Allie Maffit is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Allie Maffit's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allie Maffit reassigns Medicare benefits to 8 organizations: Kalispell Regional Medical Center, Inc (Kalispell, MT), Billings Cinic (Bozeman, MT), Lakeview Medical Center Inc Of Rice Lake (Rice Lake, WI), Mchs Hospitals Inc (Eau Claire, WI), Flambeau Hospital Inc (Park Falls, WI) and 3 more organizations, listed in the Medicare section above. 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 Allie Maffit's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allie Maffit accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans, Providence Health Plan and Sanford Health Plan list Allie Maffit 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 Allie Maffit was last updated on August 14, 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.