KARESSA MAE SIMS
NPI 1033930359
Nurse Practitioner - Psychiatric/Mental Health in Colstrip, MT

Q: What is Karessa Sims's NPI number?

The NPI number for Karessa Sims is 1033930359. It was assigned to this individual provider in the NPPES registry on October 19, 2024. The provider is also known as Karessa Mae Dudley.

Q: What is Karessa Sims's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Karessa Sims was last updated on October 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.

Active since October 19, 2024PECOS EnrolledAccepts Medicare Assignment

PO BOX 2254, COLSTRIP, MT 59323(406) 529-1024 Get Directions Write a Review

NPPES record last updated: October 19, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Karessa Mae Sims NPPES

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

KARESSA MAE SIMS (NPI 1033930359) is an individual psychiatric/mental health provider in Colstrip, Montana, licensed in Montana (NUR-APRN-LIC-243612) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1033930359

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameKARESSA MAE SIMS

Location AddressPO BOX 2254Colstrip, MT 59323-2254

Mailing AddressPo Box 2254Colstrip, MT 59323-2254

Phone(406) 529-1024

Sole ProprietorYes

Medical School CMSOtherGraduated 2023

Enumeration DateOctober 19, 2024

NPPES CertifiedOctober 19, 2024

✔ NPI 1033930359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in MT · NUR-APRN-LIC-243612

Also ListedRegistered NurseTaxonomy 163W00000X · License NUR-RN-LIC-48574 (MT)

PO BOX 2254, Colstrip, MT 59323

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Other Names 1

Former Name (1)Karessa Mae Dudley

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Karessa Mae Sims 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 ID3678048493

PECOS Enrollment IDI20260409001879

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59323 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.

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 Karessa Sims's NPI number?

The NPI number for Karessa Sims is 1033930359. It was assigned to this individual provider in the NPPES registry on October 19, 2024. The provider is also known as Karessa Mae Dudley.

Where is Karessa Sims located?

Karessa Sims practices at PO Box 2254, Colstrip, MT 59323. The listed phone number is (406) 529-1024.

What is Karessa Sims's specialty?

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

Is Karessa Sims enrolled in Medicare?

Yes. Karessa Sims 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.

When was this NPI record last updated?

The NPPES record for Karessa Sims was last updated on October 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.