NOAH LARSON APRN
NPI 1023960846
Nurse Practitioner - Critical Care Medicine in Billings, MT

NPI Status: Active since February 12, 2026

Contact Information

2800 10TH AVE N
BILLINGS, MT
ZIP 59101
Phone: (406) 238-2500

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  • Individual
  • Male
  • Years of Experience 0
  • Nurse Practitioner
  • Critical Care Medicine
  • May Accept Medicare Approved Payment
  • PECOS Enrolled

About NOAH LARSON

This page provides the complete NPI Profile along with additional information for Noah Larson, a provider established in Billings, Montana with a medical specialization in Nurse Practitioner, focusing in critical care medicine and more than 0 years of experience. The healthcare provider is registered in the NPI registry with number 1023960846 assigned on February 2026. The practitioner's primary taxonomy code is 363LC0200X with license number NUR-APRN-LIC-286295 (MT). The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1023960846
Provider Name
NOAH LARSON APRN
Gender
Male
Entity Type
Individual
Location Address
2800 10TH AVE N BILLINGS, MT 59101
Location Phone
(406) 238-2500
Mailing Address
2800 10TH AVE N BILLINGS, MT 59101
Medical School Name
OTHER
Graduation Year
2026
Is Sole Proprietor?
No
Enumeration Date
02-12-2026
Last Update Date
03-25-2026
Code Navigator

A nurse practitioner (NP) like Noah Larson is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Nurse Practitioner Critical Care Medicine

Taxonomy Code
363LC0200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
NUR-APRN-LIC-286295
License State
MT

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1363L00000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner

NUR-APRN-LIC-286295 (MT)

Medicare Participation & PECOS Enrollment Status

Noah Larson is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

Noah Larson is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 7517449788

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20260305003730

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Maybe

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 59101 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $87.97
  • Minimum New Patient Price $56.81
  • Maximum New Patient Price $172.26
  • Average New Patient Copayment $21.99
  • Minimum New Patient Copayment $14.2
  • Maximum New Patient Copayment $43.06

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $100.16
  • Minimum Established Patient Price $18.24
  • Maximum Established Patient Price $140.32
  • Average Established Patient Copayment $25.04
  • Minimum Established Patient Copayment $4.56
  • Maximum Established Patient Copayment $35.08

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1023960846, we treat the final digit (6) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
Check
6
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 9 → 18 → 9 0 → 0 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 4 + 3 + 1 + 8 + 6 + 0 + 8 + 8 + 24 = 64

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1023960846.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pharmacist (Pharmacotherapy)
2800 10TH AVE N
BILLINGS, MT 59101
Physician Assistant
2800 10TH AVE N
BILLINGS, MT 59101
Pathology (Anatomic Pathology)
2800 10TH AVE N
BILLINGS, MT 59101
Physical Therapist
2800 10TH AVE N
BILLINGS, MT 59101
Pathology (Anatomic Pathology & Clinical Pathology)
2800 10TH AVE N
BILLINGS, MT 59101
Pathology (Anatomic Pathology & Clinical Pathology)
2800 10TH AVE N
BILLINGS, MT 59101
Pediatrics
2800 10TH AVE N
BILLINGS, MT 59101
Pediatrics
2800 10TH AVE N
BILLINGS, MT 59101
Pediatrics
2800 10TH AVE N
BILLINGS, MT 59101
Emergency Medicine
2800 10TH AVE N
BILLINGS, MT 59101
Dietitian, Registered
2800 10TH AVE N
BILLINGS, MT 59101
Dietitian, Registered
2800 10TH AVE N
BILLINGS, MT 59101
Anesthesiology
2800 10TH AVE N
BILLINGS, MT 59101
Anesthesiology
2800 10TH AVE N
BILLINGS, MT 59101
Dietitian, Registered
2800 10TH AVE N
BILLINGS, MT 59101
Anesthesiology
2800 10TH AVE N
BILLINGS, MT 59101
Emergency Medicine
2800 10TH AVE N
BILLINGS, MT 59101
Radiology Practitioner Assistant
2800 10TH AVE N
BILLINGS, MT 59101
Radiology Practitioner Assistant
2800 10TH AVE N
BILLINGS, MT 59101
Social Worker (Clinical)
2800 10TH AVE N
BILLINGS, MT 59101

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023960846, enumerated as an "individual" on February 12, 2026.

The provider is located at 2800 10TH AVE N BILLINGS, MT 59101 and the phone number is (406) 238-2500.

Nurse Practitioner with taxonomy code 363LC0200X and a focus in Critical Care Medicine.