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LARS MONSON SWENSEN DMD
NPI 1790827632
Dentist - General Practice in Havre, MT

Active since February 13, 2007PECOS Enrolled
424 3RD ST, HAVRE, MT 59501(406) 265-7886(406) 265-9782 Get Directions Write a Review

NPPES record last updated: October 6, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lars Monson Swensen Dmd NPPES

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

LARS MONSON SWENSEN DMD (NPI 1790827632) is an individual general practice provider in Havre, Montana, licensed in Montana (MT2133) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790827632
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameLARS MONSON SWENSENCredential: DMD
Location Address424 3RD STHavre, MT 59501
Mailing Address424 3rd StHavre, MT 59501 · (406) 265-7886 · Fax (406) 265-9782
Phone(406) 265-7886
Fax(406) 265-9782
Sole ProprietorNo
Enumeration DateFebruary 13, 2007
Last NPPES UpdateOctober 6, 2025
NPPES CertifiedOctober 6, 2025
✔ NPI 1790827632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in MT · MT2133
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
424 3RD ST, Havre, MT 59501
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Other Identifiers 1

Medicaid0113169MT

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lars Monson Swensen Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 59501 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
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
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.

CAST & CROWN DENTAL PLLC
Dentist (General Practice)
424 3RD ST
HAVRE, MT 59501
Hill County (406) 265-7886
DR. GERALD OLSON DDS
Dentist (General Practice)
424 3RD ST
HAVRE, MT 59501
Hill County (406) 265-7886
HAVRE DENTAL GROUP INC
Dentist (General Practice)
424 3RD ST
HAVRE, MT 59501
Hill County (406) 265-7886
ROBERT ANDREW JESTRAB DDS
Dentist
424 3RD ST
HAVRE, MT 59501
Hill County (406) 265-7886

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 Lars Swensen's NPI number?

The NPI number for Lars Swensen is 1790827632. It was assigned to this individual provider in the NPPES registry on February 13, 2007.

Where is Lars Swensen located?

Lars Swensen practices at 424 3rd St, Havre, MT 59501. The listed phone number is (406) 265-7886.

What is Lars Swensen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Lars Swensen enrolled in Medicare?

Yes. Lars Swensen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lars Swensen was last updated on October 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.