DARCY MAY HOLLADAY LPC
NPI 1295022200
Counselor - Professional in Littleton, CO

NPI Status: Active since June 29, 2011

Contact Information

6400 W COAL MINE AVE
LITTLETON, CO
ZIP 80123
Phone: (303) 932-9599
Fax: (303) 973-1269

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  • Individual
  • Female
  • Counselor
  • Professional

About DARCY HOLLADAY

This page provides the complete NPI Profile along with additional information for Darcy Holladay, a provider established in Littleton, Colorado with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1295022200 assigned on June 2011. The practitioner's primary taxonomy code is 101YP2500X with license number 6105 (CO). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1295022200
Provider Name
DARCY MAY HOLLADAY LPC
Gender
Female
Entity Type
Individual
Location Address
6400 W COAL MINE AVE LITTLETON, CO 80123
Location Phone
(303) 932-9599
Location Fax
(303) 973-1269
Mailing Address
6400 W COAL MINE AVE LITTLETON, CO 80123
Mailing Phone
(303) 932-9599
Mailing Fax
(303) 973-1269
Is Sole Proprietor?
Yes
Enumeration Date
06-29-2011
Last Update Date
06-29-2011
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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.
6105
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 1295022200, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 0 + 2 + 4 + 2 + 0 + 24 = 50

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

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

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1295022200.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Social Worker (Clinical)
6400 W COAL MINE AVE
LITTLETON, CO 80123
Psychologist
6400 W COAL MINE AVE
LITTLETON, CO 80123
Counselor (Professional)
6400 W COAL MINE AVE
LITTLETON, CO 80123
Counselor (Professional)
6400 W COAL MINE AVE
LITTLETON, CO 80123
Counselor (Professional)
6400 W COAL MINE AVE
LITTLETON, CO 80123
Social Worker (Clinical)
6400 W COAL MINE AVE
LITTLETON, CO 80123
Social Worker (Clinical)
6400 W COAL MINE AVE
LITTLETON, CO 80123
Social Worker (Clinical)
6400 W COAL MINE AVE
LITTLETON, CO 80123
Social Worker (Clinical)
6400 W COAL MINE AVE
LITTLETON, CO 80123

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295022200, enumerated as an "individual" on June 29, 2011.

The provider is located at 6400 W COAL MINE AVE LITTLETON, CO 80123 and the phone number is (303) 932-9599.

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