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KARLEE RENEE HAMILTON DNP, PMHNP-BC
NPI 1184238776
Nurse Practitioner - Psychiatric/Mental Health in Great Falls, MT

Active since September 01, 2020PECOS EnrolledAccepts Medicare Assignment
915 1ST AVE S, GREAT FALLS, MT 59401(406) 791-9549(406) 761-3273 Get Directions Write a Review

NPPES record last updated: September 1, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Karlee Renee Hamilton Dnp, Pmhnp-bc NPPES

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

KARLEE RENEE HAMILTON DNP, PMHNP-BC (NPI 1184238776) is an individual psychiatric/mental health provider in Great Falls, Montana, licensed in Montana (161081) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS, is affiliated with St Peters Health, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1184238776
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameKARLEE RENEE HAMILTONCredential: DNP, PMHNP-BC
Location Address915 1ST AVE SGreat Falls, MT 59401-3705
Mailing Address1601 3rd West Hill DrGreat Falls, MT 59404-3045 · (406) 403-5004
Phone(406) 791-9549
Fax(406) 761-3273
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 1, 2020
NPPES CertifiedAugust 27, 2020
✔ NPI 1184238776 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MT · 161081
915 1ST AVE S, Great Falls, MT 59401
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.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

Karlee Renee Hamilton Dnp, Pmhnp-bc 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 ID4486062197
PECOS Enrollment IDI20210419001629
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 Karlee Hamilton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Center For Mental Health
Same address
Mental Health (Including Community Mental Health Center)
915 1ST AVE S
Great Falls, MT 59401
  • Reassigned Medicare billing, Montana enrollment
  • 23 clinicians in this Medicare group
NPI 1144251885 (406) 771-8648

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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
87 services39 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
27 services20 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
27 services23 patients

Hospital Affiliations CMS Care Compare 2

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

St Peters Health

Acute Care Hospitals · Helena, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270003
Location2475 BroadwayHelena, MT 59601 · Lewis And Clark County
Emergency services Birthing friendly

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 59401 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 20

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

DANIELLE BRESNAHAN LCSW
Social Worker (Clinical)
915 1ST AVE S
GREAT FALLS, MT 59401
Cascade County (406) 761-2100
SARAH PHINIZY GAMBLE KARLS LCPC
Counselor (Mental Health)
915 1ST AVE S, CENTER FOR MENTAL HEALTH
GREAT FALLS, MT 59401
Cascade County (406) 761-2100
LUKE LEBRUN LCPC
Counselor (Mental Health)
915 1ST AVE S
GREAT FALLS, MT 59401
Cascade County (406) 761-2100
VONNIE R. BROWN LCSW
Social Worker (Clinical)
915 1ST AVE S, CENTER FOR MENTAL HEALTH
GREAT FALLS, MT 59401
Cascade County (406) 761-2100
CENTER FOR MENTAL HEALTH
Clinic/Center (Mental Health (Including Community Mental Health Center))
915 1ST AVE S
GREAT FALLS, MT 59401
Cascade County (406) 771-8648
JUDITH ANNE BAIRD LCSW
Counselor (Mental Health)
915 1ST AVE S, CENTER FOR MENTAL HEALTH
GREAT FALLS, MT 59401
Cascade County (406) 761-2100
JAMEY LYNN IVEY LCPC
Counselor (Professional)
915 1ST AVE S, CENTER FOR MENTAL HEALTH
GREAT FALLS, MT 59401
Cascade County (406) 791-9533
EVA CHRISTINE LAROCQUE MD
Psychiatry & Neurology (Psychiatry)
915 1ST AVE S, CENTER FOR MENTAL HEALTH
GREAT FALLS, MT 59401
Cascade County (406) 791-9551

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 Karlee Hamilton's NPI number?

The NPI number for Karlee Hamilton is 1184238776. It was assigned to this individual provider in the NPPES registry on September 1, 2020.

Where is Karlee Hamilton located?

Karlee Hamilton practices at 915 1st Ave S, Great Falls, MT 59401. The listed phone number is (406) 791-9549.

What is Karlee Hamilton's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Karlee Hamilton enrolled in Medicare?

Yes. Karlee Hamilton 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 Karlee Hamilton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karlee Hamilton reassigns Medicare benefits to Center For Mental Health (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 Karlee Hamilton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karlee Hamilton accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Karlee Hamilton 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 Karlee Hamilton affiliated with any hospitals?

According to CMS data, Karlee Hamilton is affiliated with St Peters Health and Benefis Hospitals Inc.

When was this NPI record last updated?

The NPPES record for Karlee Hamilton was last updated on September 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.