HOLLY GREGORY
NPI 1326870858
Counselor - Professional in Loveland, CO

NPI Status: Active since August 14, 2024

Contact Information

3850 GRANT AVE
LOVELAND, CO
ZIP 80538
Phone: (518) 244-3737
Fax: (518) 244-5292

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  • Organization
  • Counselor
  • Professional

About HOLLY GREGORY

This page provides the complete NPI Profile along with additional information for Holly Gregory, a provider established in Loveland, Colorado operating as a Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1326870858 assigned on August 2024. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an organization and their NPI record was last updated March 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Martin Neary (Credentialing)

NPI
1326870858
Provider Name
HOLLY GREGORY
Entity Type
Organization
Location Address
3850 GRANT AVE LOVELAND, CO 80538
Location Phone
(518) 244-3737
Location Fax
(518) 244-5292
Mailing Address
3850 GRANT AVE LOVELAND, CO 80538
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-14-2024
Last Update Date
03-20-2026
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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

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MARTIN NEARY

Authorized Official Title
CREDENTIALING
Authorized Official Phone
(518) 244-3737

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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 1326870858, 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
3
Unchanged
Pos 3
2
Doubled → 4
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 2 → 4 8 → 16 → 7 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 4 + 6 + 1 + 6 + 7 + 0 + 8 + 1 + 0 + 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 1326870858.

Other Providers at the Same Location


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

Family Medicine
3850 GRANT AVE, SUITE 100
LOVELAND, CO 80538
Family Medicine
3850 GRANT AVE, SUITE 200
LOVELAND, CO 80538
Psychiatry & Neurology (Psychiatry)
3850 GRANT AVE, SUITE 100
LOVELAND, CO 80538

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1326870858, enumerated as an "organization" on August 14, 2024.

The provider is located at 3850 GRANT AVE LOVELAND, CO 80538 and the phone number is (518) 244-3737.

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