NATURAL SPRINGS COUNSELING, PLLC
NPI 1609590264
Counselor - Mental Health in Denver, CO

NPI Status: Active since September 28, 2022

Contact Information

1500 N GRANT ST STE R
DENVER, CO
ZIP 80203
Phone: (512) 661-2895
Fax: (406) 258-0551

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  • Organization
  • Counselor
  • Mental Health

About NATURAL SPRINGS COUNSELING, PLLC

This page provides the complete NPI Profile along with additional information for Natural Springs Counseling, Pllc, a provider established in Denver, Colorado operating as a Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1609590264 assigned on September 2022. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an organization and their NPI record was last updated February 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 Mara Thornberg Lpc, Lcpc, Ncc (Owner/provider)

NPI
1609590264
Provider Name
NATURAL SPRINGS COUNSELING, PLLC
Entity Type
Organization
Location Address
1500 N GRANT ST STE R DENVER, CO 80203
Location Phone
(512) 661-2895
Location Fax
(406) 258-0551
Mailing Address
1500 N GRANT ST STE R DENVER, CO 80203
Mailing Phone
(512) 661-2895
Mailing Fax
(406) 258-0551
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-28-2022
Last Update Date
02-10-2026
Code Navigator

A mental health counselor like Natural Springs Counseling, Pllc provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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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 Mental Health

Taxonomy Code
101YM0800X
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

MARA THORNBERG LPC, LCPC, NCC

Authorized Official Title
OWNER/PROVIDER
Authorized Official Phone
(512) 661-2895

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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 1609590264, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
0
Doubled → 0
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
4
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 0 → 0 5 → 10 → 1 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 1 + 0 + 9 + 0 + 2 + 1 + 2 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1609590264.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Psychologist
1500 N GRANT ST STE R
DENVER, CO 80203
Social Worker
1500 N GRANT ST STE R
DENVER, CO 80203
Behavior Analyst
1500 N GRANT ST STE R
DENVER, CO 80203
Dietitian, Registered
1500 N GRANT ST STE R
DENVER, CO 80203
Social Worker (Clinical)
1500 N GRANT ST STE R
DENVER, CO 80203
Behavior Analyst
1500 N GRANT ST STE R
DENVER, CO 80203
Community/Behavioral Health
1500 N GRANT ST STE R
DENVER, CO 80203
Social Worker (Clinical)
1500 N GRANT ST STE R
DENVER, CO 80203
Social Worker (Clinical)
1500 N GRANT ST STE R
DENVER, CO 80203
Counselor (Professional)
1500 N GRANT ST STE R
DENVER, CO 80203
Psychologist (Clinical Child & Adolescent)
1500 N GRANT ST STE R
DENVER, CO 80203
Psychologist
1500 N GRANT ST STE R
DENVER, CO 80203
Social Worker (Clinical)
1500 N GRANT ST STE R
DENVER, CO 80203
Social Worker (Clinical)
1500 N GRANT ST STE R
DENVER, CO 80203
Counselor (Professional)
1500 N GRANT ST STE R
DENVER, CO 80203
Psychologist
1500 N GRANT ST STE R
DENVER, CO 80203
Psychologist
1500 N GRANT ST STE R
DENVER, CO 80203
Social Worker (Clinical)
1500 N GRANT ST STE R
DENVER, CO 80203
Social Worker (Clinical)
1500 N GRANT ST STE R
DENVER, CO 80203
Internal Medicine
1500 N GRANT ST STE R
DENVER, CO 80203

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609590264, enumerated as an "organization" on September 28, 2022.

The provider is located at 1500 N GRANT ST STE R DENVER, CO 80203 and the phone number is (512) 661-2895.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.