1. Home
  2. Directory
  3. Montana
  4. Great Falls
  5. Nurse Practitioner
  6. NPI Profile

NIKKI SUE BONILLA KING FNP
NPI 1396500245
Nurse Practitioner in Great Falls, MT

Active since February 20, 2024PECOS EnrolledAccepts Medicare Assignment
1301 11TH AVE S STE 6, GREAT FALLS, MT 59405(406) 868-7342 Get Directions Write a Review

NPPES record last updated: February 20, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Nikki Sue Bonilla King Fnp NPPES

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

NIKKI SUE BONILLA KING FNP (NPI 1396500245) is an individual nurse practitioner in Great Falls, Montana, licensed in Montana (NUR-APRN-LIC-234184) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS, is affiliated with Benefis Hospitals Inc, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1396500245
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameNIKKI SUE BONILLA KINGCredential: FNP
Location Address1301 11TH AVE S STE 6Great Falls, MT 59405-4654
Mailing Address1708 2nd Ave NGreat Falls, MT 59401-3226 · (406) 868-7342
Phone(406) 868-7342
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateFebruary 20, 2024
NPPES CertifiedFebruary 20, 2024
✔ NPI 1396500245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MT · NUR-APRN-LIC-234184
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1301 11TH AVE S STE 6, Great Falls, MT 59405
Open in Google Maps ↗

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 and accepts Medicare assignment

Nikki Sue Bonilla King Fnp 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 ID9638519945
PECOS Enrollment IDI20240503002000
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 Reassignment

Medicare enrollment records show Nikki Bonilla King reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Benefis Hospitals Inc
1.0 mi
Multi-Specialty
1401 25TH ST S
Great Falls, MT 59405
  • Reassigned Medicare billing, Montana enrollment
  • 637 clinicians in this Medicare group
NPI 1780968974 (406) 455-5000

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

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

Benefis Hospitals Inc

Acute Care Hospitals · Great Falls, MT
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270012
Location1101 26th St SGreat Falls, MT 59405 · Cascade County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59405 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 4

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

DR. RONALD G RAY DPM PT
Podiatrist (Foot & Ankle Surgery)
1301 11TH AVE S STE 6
GREAT FALLS, MT 59405
Cascade County (406) 761-2222
DR. KEVIN H KUNDIS DPM
Podiatrist
1301 11TH AVE S STE 6
GREAT FALLS, MT 59405
Cascade County (406) 761-2222
DR. KESSA MAURAS DPM
Podiatrist
1301 11TH AVE S STE 6
GREAT FALLS, MT 59405
Cascade County (406) 761-2222
DONNA PARKER PHYSICAL THERAPIST
Physical Therapist
1301 11TH AVE S STE 6
GREAT FALLS, MT 59405
Cascade County (406) 455-2777

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 Nikki Bonilla King's NPI number?

The NPI number for Nikki Bonilla King is 1396500245. It was assigned to this individual provider in the NPPES registry on February 20, 2024.

Where is Nikki Bonilla King located?

Nikki Bonilla King practices at 1301 11th Ave S Ste 6, Great Falls, MT 59405. The listed phone number is (406) 868-7342.

What is Nikki Bonilla King's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Nikki Bonilla King enrolled in Medicare?

Yes. Nikki Bonilla King 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 organization bills Medicare for Nikki Bonilla King's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nikki Bonilla King reassigns Medicare benefits to Benefis Hospitals Inc (Great Falls, MT). The 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 Nikki Bonilla King's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nikki Bonilla King accept?

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

According to CMS data, Nikki Bonilla King is affiliated with Benefis Hospitals Inc.

When was this NPI record last updated?

The NPPES record for Nikki Bonilla King was last updated on February 20, 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.