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JOHN V VANARENDONK MD
NPI 1801833421
Emergency Medicine in Kalispell, MT

Active since June 01, 2006PECOS Enrolled
310 SUNNYVIEW LN, EMERGENCY DEPT, KALISPELL, MT 59901(406) 752-1708(406) 755-0971 Get Directions Write a Review

NPPES record last updated: January 21, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 21, 2026, Jun 26, 2020, Aug 22, 2017 (3 updates tracked since 2017).

About John V Vanarendonk Md NPPES

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

JOHN V VANARENDONK MD (NPI 1801833421) is an individual emergency medicine provider in Kalispell, Montana, licensed in Montana (6150) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801833421
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJOHN V VANARENDONKCredential: MD
Location Address310 SUNNYVIEW LN, EMERGENCY DEPTKalispell, MT 59901-3129
Mailing Address310 Sunnyview LnKalispell, MT 59901-3129 · (406) 752-1733
Phone(406) 752-1708
Fax(406) 755-0971
Sole ProprietorNo
Enumeration DateJune 1, 2006
Last NPPES UpdateJanuary 21, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2026
✔ NPI 1801833421 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MT · 6150
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
310 SUNNYVIEW LN, Kalispell, MT 59901
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Other Identifiers 2

Medicaid152728MT
Other93126MT · Blue Cross

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John V Vanarendonk Md 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 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.

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.

KENYON W KRUSE MD
Anesthesiology
310 SUNNYVIEW LN
KALISPELL, MT 59901
Flathead County (406) 752-5111
KERRY J EBY
Internal Medicine (Hospice and Palliative Medicine)
310 SUNNYVIEW LN
KALISPELL, MT 59901
Flathead County (406) 751-6725
DR. KATHERINE W HOLLEY D.O.
Anesthesiology
310 SUNNYVIEW LN
KALISPELL, MT 59901
Flathead County (406) 752-5111
DR. MELANIE PITTARD D.O.
Anesthesiology
310 SUNNYVIEW LN
KALISPELL, MT 59901
Flathead County (425) 407-1500
DR. ANDREW FRANCIS PALMER M.D.
Anesthesiology
310 SUNNYVIEW LN
KALISPELL, MT 59901
Flathead County (406) 752-5111
DR. DALLAS TANNER KOPERSKI M.D.
Emergency Medicine
310 SUNNYVIEW LN
KALISPELL, MT 59901
Flathead County (406) 752-7133
TAMMY DENMARK
Registered Nurse (Critical Care Medicine)
310 SUNNYVIEW LN
KALISPELL, MT 59901
Flathead County (406) 752-5111
BRADFORD L. OLSON MD
Anesthesiology (Pain Medicine)
310 SUNNYVIEW LN
KALISPELL, MT 59901
Flathead County (406) 752-5111

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 John Vanarendonk's NPI number?

The NPI number for John Vanarendonk is 1801833421. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is John Vanarendonk located?

John Vanarendonk practices at 310 Sunnyview Ln Emergency Dept, Kalispell, MT 59901. The listed phone number is (406) 752-1708.

What is John Vanarendonk's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is John Vanarendonk enrolled in Medicare?

Yes. John Vanarendonk is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Vanarendonk was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.