MS. ERIN KATHLEEN RYAN LPC
NPI 1699793398
Counselor - Professional in Gunnison, CO

NPI Status: Active since July 18, 2006

Contact Information

114 N BOULEVARD ST STE 203
GUNNISON, CO
ZIP 81230
Phone: (709) 209-7707

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  • Individual
  • Female
  • Counselor
  • Professional

About ERIN RYAN

This page provides the complete NPI Profile along with additional information for Erin Ryan, a provider established in Gunnison, Colorado with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1699793398 assigned on July 2006. The practitioner's primary taxonomy code is 101YP2500X with license number 3467 (CO). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1699793398
Provider Name
MS. ERIN KATHLEEN RYAN LPC
Gender
Female
Entity Type
Individual
Location Address
114 N BOULEVARD ST STE 203 GUNNISON, CO 81230
Location Phone
(709) 209-7707
Mailing Address
4 JUNIPER LN GUNNISON, CO 81230
Mailing Phone
(970) 209-7707
Is Sole Proprietor?
Yes
Enumeration Date
07-18-2006
Last Update Date
11-02-2021
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Location Map

Secondary Locations

  • 710 N Taylor St
    Gunnison, CO 81230
    (970) 641-0229

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.
3467
License State
CO

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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 1699793398, 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 82. The final step is to find the difference between that total and the next multiple of ten (90 - 82 = 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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
3
Doubled → 6
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 9 → 18 → 9 7 → 14 → 5 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 1 + 4 + 9 + 6 + 3 + 1 + 8 + 24 = 82

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

The next multiple of ten after 82 is 90. The difference is the calculated check digit.

90 - 82 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1699793398.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Counselor (Mental Health)
114 N BOULEVARD ST STE 203
GUNNISON, CO 81230
Social Worker
114 N BOULEVARD ST STE 203
GUNNISON, CO 81230

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699793398, enumerated as an "individual" on July 18, 2006.

The provider is located at 114 N BOULEVARD ST STE 203 GUNNISON, CO 81230 and the phone number is (709) 209-7707.

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