MS. SHERILYN DIANE ROSSITER LCPC
NPI 1821072885
Counselor in Missoula, MT

NPI Status: Active since December 02, 2005

Contact Information

725 SW HIGGINS AVE STE B
MISSOULA, MT
ZIP 59803
Phone: (406) 544-6182
Fax: (406) 258-0676

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  • Individual
  • Female
  • Counselor

About SHERILYN ROSSITER

This page provides the complete NPI Profile along with additional information for Sherilyn Rossiter, a provider established in Missoula, Montana with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1821072885 assigned on December 2005. The practitioner's primary taxonomy code is 101Y00000X with license number 949 (MT). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1821072885
Provider Name
MS. SHERILYN DIANE ROSSITER LCPC
Other Name
MS. SHERRY KNIGHT ROSSITER LCPC
Other Name Type
Professional Name (2)
Gender
Female
Entity Type
Individual
Location Address
725 SW HIGGINS AVE STE B MISSOULA, MT 59803
Location Phone
(406) 544-6182
Location Fax
(406) 258-0676
Mailing Address
PO BOX 16446 MISSOULA, MT 59808
Mailing Phone
(406) 544-6182
Mailing Fax
(406) 258-0676
Is Sole Proprietor?
Yes
Enumeration Date
12-02-2005
Last Update Date
08-20-2019
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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

Counselor

Taxonomy Code
101Y00000X
Type
Behavioral Health & Social Service Providers
License No.
949
License State
MT
Taxonomy Description
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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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 1821072885, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
5
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 0 → 0 2 → 4 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 0 + 7 + 4 + 8 + 1 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1821072885.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Counselor (Mental Health)
725 SW HIGGINS AVE STE B
MISSOULA, MT 59803
Counselor (Mental Health)
725 SW HIGGINS AVE STE B
MISSOULA, MT 59803
Counselor (Professional)
725 SW HIGGINS AVE STE B
MISSOULA, MT 59803

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821072885, enumerated as an "individual" on December 02, 2005.

The provider is located at 725 SW HIGGINS AVE STE B MISSOULA, MT 59803 and the phone number is (406) 544-6182.

Counselor with taxonomy code 101Y00000X.