NIELS R HARDEN M.D.
NPI 1083819445
Emergency Medicine in Bozeman, MT

Active since June 18, 2007PECOS EnrolledAccepts Medicare Assignment
915 HIGHLAND BLVD, BOZEMAN, MT 59715(406) 414-5000 Get Directions Write a Review

NPPES record last updated: April 9, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 9, 2025, Apr 4, 2025, Mar 9, 2020 (3 updates tracked since 2020).

About Niels R Harden M.d. NPPES

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

NIELS R HARDEN M.D. (NPI 1083819445) is an individual emergency medicine provider in Bozeman, Montana, licensed in Montana (83193) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Bozeman Health Deaconess Hospital, and maintains a secondary practice location in Rochester.

NPPES Registry Identity

NPI1083819445
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameNIELS R HARDENCredential: M.D.
Location Address915 HIGHLAND BLVDBozeman, MT 59715-6902
Mailing Address915 Highland BlvdBozeman, MT 59715-6902 · (406) 414-5000
Sole ProprietorNo
Medical School CMSSanford School Of Medicine Of University Of South DakotaGraduated 2007
Enumeration DateJune 18, 2007
Last NPPES UpdateApril 9, 20253 updates tracked since enumeration
NPPES CertifiedApril 9, 2025
NPI 1083819445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in MT · 83193 Licensed in MN · 50844
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.
915 HIGHLAND BLVD, Bozeman, MT 59715

Secondary Practice Location 1

Location 1200 1st St SWRochester, MN 55905-0001 · Phone (507) 284-2511

Accepted Insurance

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

Niels R Harden M.d. 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 ID3375606247
PECOS Enrollment IDI20200317002037
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.

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
139 services136 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
124 services122 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
64 services63 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
28 services28 patients

Hospital Affiliations CMS Care Compare

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

Bozeman Health Deaconess Hospital

Acute Care Hospitals · Bozeman, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270057
Location915 Highland Blvd Suite 3310Bozeman, MT 59715 · Gallatin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59715 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.

Internal Medicine
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Hospitalist
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Durable Medical Equipment & Medical Supplies
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Pharmacist
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Physical Therapy Assistant
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Internal Medicine
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Physician Assistant
915 HIGHLAND BLVD
BOZEMAN, MT 59715
Emergency Medicine
915 HIGHLAND BLVD
BOZEMAN, MT 59715

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 Niels Harden's NPI number?

The NPI number for Niels Harden is 1083819445. It was assigned to this individual provider in the NPPES registry on June 18, 2007.

Where is Niels Harden located?

Niels Harden practices at 915 Highland Blvd, Bozeman, MT 59715. The listed phone number is (406) 414-5000.

What is Niels Harden's specialty?

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

Is Niels Harden enrolled in Medicare?

Yes. Niels Harden 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.

What insurance does Niels Harden accept?

Health plans from Blue Cross and Blue Shield of Montana list Niels Harden 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 Niels Harden affiliated with any hospitals?

According to CMS data, Niels Harden is affiliated with Bozeman Health Deaconess Hospital.

When was this NPI record last updated?

The NPPES record for Niels Harden was last updated on April 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.