RONALD RUSSELL HENRICKSON MD
NPI 1902056252
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Polson, MT

NPI Status: Active since September 23, 2008

Contact Information

32318 BISSON LN
POLSON, MT
ZIP 59860
Phone: (406) 883-5723

Get Directions Write a Review

  • Individual
  • Male
  • Otolaryngology
  • Otolaryngology/Facial Plastic Surgery

About RONALD HENRICKSON

This page provides the complete NPI Profile along with additional information for Ronald Henrickson, a provider established in Polson, Montana with a medical specialization in Otolaryngology, focusing in otolaryngology/facial plastic surgery . The healthcare provider is registered in the NPI registry with number 1902056252 assigned on September 2008. The practitioner's primary taxonomy code is 207YX0905X with license number 4778 (MT). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1902056252
Provider Name
RONALD RUSSELL HENRICKSON MD
Gender
Male
Entity Type
Individual
Location Address
32318 BISSON LN POLSON, MT 59860
Location Phone
(406) 883-5723
Mailing Address
32318 BISSON LN POLSON, MT 59860
Mailing Phone
(406) 883-5723
Is Sole Proprietor?
Yes
Enumeration Date
09-23-2008
Last Update Date
09-23-2008
Code Navigator

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

Otolaryngology Otolaryngology/Facial Plastic Surgery

Taxonomy Code
207YX0905X
Type
Allopathic & Osteopathic Physicians
License No.
4778
License State
MT
Taxonomy Description
An otolaryngologist who specializes in the diagnosis and surgical treatment of head and neck conditions.

Reviews for RONALD RUSSELL HENRICKSON MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1902056252, we treat the final digit (2) 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

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
9
Unchanged
Pos 3
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
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 0 → 0 0 → 0 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 0 + 5 + 1 + 2 + 2 + 1 + 0 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1902056252.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902056252, enumerated as an "individual" on September 23, 2008.

The provider is located at 32318 BISSON LN POLSON, MT 59860 and the phone number is (406) 883-5723.

Otolaryngology with taxonomy code 207YX0905X and a focus in Otolaryngology/Facial Plastic Surgery.