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

CARISSA GIORDANI CAHILL APRN
NPI 1407587223
Nurse Practitioner - Family in Wolf Point, MT

Active since June 22, 2022PECOS Enrolled
301 KNAPP ST, WOLF POINT, MT 59201(406) 653-2150 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Carissa Giordani Cahill Aprn NPPES

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

CARISSA GIORDANI CAHILL APRN (NPI 1407587223) is an individual family provider in Wolf Point, Montana, licensed in Montana (196444) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Poplar Community Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1407587223
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCARISSA GIORDANI CAHILLCredential: APRN
Location Address301 KNAPP STWolf Point, MT 59201-1826
Mailing Address301 Knapp StWolf Point, MT 59201-1826 · (406) 653-2150 · Fax (406) 602-8835
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateJune 22, 2022
Last NPPES UpdateOctober 21, 2026
NPPES CertifiedOctober 21, 2026
✔ NPI 1407587223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MT · 196444
301 KNAPP ST, Wolf Point, MT 59201

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

Carissa Giordani Cahill Aprn 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.

PECOS PAC ID3678940384
PECOS Enrollment IDI20221109003390
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

3

Medicare enrollment records show Carissa Cahill reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rural Health
301 KNAPP ST
Wolf Point, MT 59201
  • Reassigned Medicare billing, Montana enrollment
  • 26 clinicians in this Medicare group
Critical Access
315 KNAPP ST
Wolf Point, MT 59201
  • Reassigned Medicare billing, Montana enrollment
  • Also billed through NPI 1396766903 (Montana)
  • 17 clinicians in this Medicare group
Rural Health
209 H ST EAST
Poplar, MT 59255
  • Reassigned Medicare billing, Montana enrollment
  • 23 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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Poplar Community Hospital

Critical Access Hospitals · Poplar, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271300
Location211 H St EPoplar, MT 59255 · Roosevelt County
Emergency services

Trinity Hospital

Critical Access Hospitals · Wolf Point, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271341
Location315 Knapp StWolf Point, MT 59201 · Roosevelt County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

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

Nurse Practitioner (Family)
301 KNAPP ST
WOLF POINT, MT 59201
Physician Assistant
301 KNAPP ST
WOLF POINT, MT 59201
Nurse Practitioner
301 KNAPP ST
WOLF POINT, MT 59201
Nurse Practitioner
301 KNAPP ST
WOLF POINT, MT 59201
Advanced Practice Midwife
301 KNAPP ST
WOLF POINT, MT 59201
Advanced Practice Midwife
301 KNAPP ST
WOLF POINT, MT 59201
Family Medicine
301 KNAPP ST
WOLF POINT, MT 59201
Nurse Practitioner (Family)
301 KNAPP ST
WOLF POINT, MT 59201

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 Carissa Cahill's NPI number?

The NPI number for Carissa Cahill is 1407587223. It was assigned to this individual provider in the NPPES registry on June 22, 2022.

Where is Carissa Cahill located?

Carissa Cahill practices at 301 Knapp St, Wolf Point, MT 59201. The listed phone number is (406) 653-2150.

What is Carissa Cahill's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Carissa Cahill enrolled in Medicare?

Yes. Carissa Cahill 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 Carissa Cahill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carissa Cahill reassigns Medicare benefits to 3 organizations: Wolf Point Clinic Association Inc (Wolf Point, MT), Northeast Montana Health Services, Inc. (Wolf Point, MT) and Riverside Family Clinic (Poplar, 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 Carissa Cahill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carissa Cahill accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Carissa Cahill 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 Carissa Cahill affiliated with any hospitals?

According to CMS data, Carissa Cahill is affiliated with Poplar Community Hospital and Trinity Hospital.

When was this NPI record last updated?

The NPPES record for Carissa Cahill was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.