HANNAH NICOLE CILLESSEN
NPI 1841002938
Counselor - Professional in Wheatland, WY

NPI Status: Active since January 24, 2025

Contact Information

688 ANTELOPE GAP RD
WHEATLAND, WY
ZIP 82201
Phone: (307) 331-7869

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  • Individual
  • Female
  • Counselor
  • Professional

About HANNAH CILLESSEN

This page provides the complete NPI Profile along with additional information for Hannah Cillessen, a provider established in Wheatland, Wyoming with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1841002938 assigned on January 2025. The practitioner's primary taxonomy code is 101YP2500X with license number PPC1519 (WY). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1841002938
Provider Name
HANNAH NICOLE CILLESSEN
Gender
Female
Entity Type
Individual
Location Address
688 ANTELOPE GAP RD WHEATLAND, WY 82201
Location Phone
(307) 331-7869
Mailing Address
PO BOX 472 WHEATLAND, WY 82201
Is Sole Proprietor?
No
Enumeration Date
01-24-2025
Last Update Date
01-24-2025
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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 Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
PPC1519
License State
WY

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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 1841002938, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 0 + 0 + 4 + 9 + 6 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1841002938.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Counselor (Professional)
688 ANTELOPE GAP RD
WHEATLAND, WY 82201
Social Worker (Clinical)
688 ANTELOPE GAP RD
WHEATLAND, WY 82201
Clinic/Center (Multi-Specialty)
688 ANTELOPE GAP RD
WHEATLAND, WY 82201
Counselor (Professional)
688 ANTELOPE GAP RD
WHEATLAND, WY 82201

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841002938, enumerated as an "individual" on January 24, 2025.

The provider is located at 688 ANTELOPE GAP RD WHEATLAND, WY 82201 and the phone number is (307) 331-7869.

Counselor with taxonomy code 101YP2500X and a focus in Professional.