SONYA HARDER MILHEIM PMHNP
NPI 1225154453
Nurse Practitioner - Psychiatric/Mental Health in Kalispell, MT
About Sonya Harder Milheim Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SONYA HARDER MILHEIM PMHNP (NPI 1225154453) is an individual psychiatric/mental health provider in Kalispell, Montana, licensed in Montana (20474) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
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
Sonya Harder Milheim Pmhnp 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.
Medicare Billing Reassignments
2Medicare enrollment records show Sonya Milheim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia Falls, MT 59912
- Reassigned Medicare billing, Montana enrollment
- 4 clinicians in this Medicare group
Missoula, MT 59808
- Reassigned Medicare billing, Montana enrollment
- 10 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.
Areas of Expertise CMS Part B claims 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
KALISPELL, MT 59901
KALISPELL, MT 59901
KALISPELL, MT 59901
KALISPELL, MT 59901
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 Sonya Milheim's NPI number?
The NPI number for Sonya Milheim is 1225154453. It was assigned to this individual provider in the NPPES registry on March 21, 2007.
Where is Sonya Milheim located?
Sonya Milheim practices at 2282 Us Highway 93 S, Kalispell, MT 59901. The listed phone number is (406) 756-8721.
What is Sonya Milheim's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Sonya Milheim enrolled in Medicare?
Yes. Sonya Milheim 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 Sonya Milheim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonya Milheim reassigns Medicare benefits to 2 organizations: Recovery Centers Of Montana LLC (Columbia Falls, MT) and Sunburst Health LLC (Missoula, 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 Sonya Milheim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sonya Milheim accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Sonya Milheim 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 Sonya Milheim was last updated on March 23, 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.