ISAAC HAROSH
NPI 1528909231
Psychologist - Counseling in Glendale, CO

NPI Status: Active since April 06, 2026

Contact Information

4100 E MISSISSIPPI AVE
GLENDALE, CO
ZIP 80246
Phone: (303) 326-0645

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  • Individual
  • Male
  • Psychologist
  • Counseling

About ISAAC HAROSH

This page provides the complete NPI Profile along with additional information for Isaac Harosh, a provider established in Glendale, Colorado with a medical specialization in Psychologist, focusing in counseling . The healthcare provider is registered in the NPI registry with number 1528909231 assigned on April 2026. The practitioner's primary taxonomy code is 103TC1900X. The provider is registered as an individual and his NPI record was last updated April 2026.

NPI
1528909231
Provider Name
ISAAC HAROSH
Gender
Male
Entity Type
Individual
Location Address
4100 E MISSISSIPPI AVE GLENDALE, CO 80246
Location Phone
(303) 326-0645
Mailing Address
7349 W GRANT RANCH BLVD APT 822 LITTLETON, CO 80123
Is Sole Proprietor?
No
Enumeration Date
04-06-2026
Last Update Date
04-06-2026
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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

Psychologist Counseling

Taxonomy Code
103TC1900X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.

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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 1528909231, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 1 + 8 + 0 + 1 + 8 + 2 + 6 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1528909231.

Other Providers at the Same Location


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

Physical Medicine & Rehabilitation
4100 E MISSISSIPPI AVE, SUITE 1100
GLENDALE, CO 80246
Psychologist
4100 E MISSISSIPPI AVE, SUITE 600
GLENDALE, CO 80246
Pharmacist
4100 E MISSISSIPPI AVE, SUITE 1110
GLENDALE, CO 80246
Nurse Practitioner (Adult Health)
4100 E MISSISSIPPI AVE, SUITE 1110
GLENDALE, CO 80246
Chiropractor
4100 E MISSISSIPPI AVE, SUITE 310
GLENDALE, CO 80246
Chiropractor
4100 E MISSISSIPPI AVE, SUITE 310
DENVER, CO 80246
Clinic/Center
4100 E MISSISSIPPI AVE, SUITE 310
GLENDALE, CO 80246
Psychologist (Clinical)
4100 E MISSISSIPPI AVE, SUITE 600
GLENDALE, CO 80246
Optometrist
4100 E MISSISSIPPI AVE, STE 105
DENVER, CO 80246
Nurse Practitioner
4100 E MISSISSIPPI AVE
GLENDALE, CO 80246
Optometrist
4100 E MISSISSIPPI AVE, SUITE 105
GLENDALE, CO 80246
Family Medicine
4100 E MISSISSIPPI AVE
GLENDALE, CO 80246
Clinic/Center (Ophthalmologic Surgery)
4100 E MISSISSIPPI AVE, SUITE 105
DENVER, CO 80246
Nurse Practitioner (Family)
4100 E MISSISSIPPI AVE, STE 300
GLENDALE, CO 80246
Internal Medicine (Nephrology)
4100 E MISSISSIPPI AVE
DENVER, CO 80246
Chiropractor
4100 E MISSISSIPPI AVE, SUITE 310
GLENDALE, CO 80246
Marriage & Family Therapist
4100 E MISSISSIPPI AVE, SUITE 1300
DENVER, CO 80246
Home Health
4100 E MISSISSIPPI AVE, #1250
GLENDALE, CO 80246
Psychologist
4100 E MISSISSIPPI AVE, SUITE 600
DENVER, CO 80246
Clinic/Center (Adult Mental Health)
4100 E MISSISSIPPI AVE, SUITE 600
DENVER, CO 80246

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528909231, enumerated as an "individual" on April 06, 2026.

The provider is located at 4100 E MISSISSIPPI AVE GLENDALE, CO 80246 and the phone number is (303) 326-0645.

Psychologist with taxonomy code 103TC1900X and a focus in Counseling.