DR. HARRIET LOUISE HALL PH.D.
NPI 1043360498
Psychologist - Clinical Child & Adolescent in Wheat Ridge, CO

NPI Status: Active since January 10, 2007

Contact Information

4851 INDEPENDENCE ST
SUITE 200
WHEAT RIDGE, CO
ZIP 80033
Phone: (303) 425-0300
Fax: (303) 432-5071

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  • Individual
  • Female
  • Psychologist
  • Clinical Child & Adolescent

About HARRIET HALL

This page provides the complete NPI Profile along with additional information for Harriet Hall, a provider established in Wheat Ridge, Colorado with a medical specialization in Psychologist, focusing in clinical child & adolescent . The healthcare provider is registered in the NPI registry with number 1043360498 assigned on January 2007. The practitioner's primary taxonomy code is 103TC2200X with license number 433 (CO). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1043360498
Provider Name
DR. HARRIET LOUISE HALL PH.D.
Gender
Female
Entity Type
Individual
Location Address
4851 INDEPENDENCE ST SUITE 200 WHEAT RIDGE, CO 80033
Location Phone
(303) 425-0300
Location Fax
(303) 432-5071
Mailing Address
4851 INDEPENDENCE ST SUITE 200 WHEAT RIDGE, CO 80033
Mailing Phone
(303) 425-0300
Mailing Fax
(303) 432-5071
Is Sole Proprietor?
No
Enumeration Date
01-10-2007
Last Update Date
09-11-2025
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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 Clinical Child & Adolescent

Taxonomy Code
103TC2200X
Type
Behavioral Health & Social Service Providers
License No.
433
License State
CO
Taxonomy Description
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

433 (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 1043360498, 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
0
Unchanged
Pos 3
4
Doubled → 8
Pos 4
3
Unchanged
Pos 5
3
Doubled → 6
Pos 6
6
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
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 4 → 8 3 → 6 0 → 0 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 6 + 6 + 0 + 4 + 1 + 8 + 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 1043360498.

Other Providers at the Same Location


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

Counselor (Professional)
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Psychologist (Counseling)
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Counselor (Mental Health)
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Counselor (Mental Health)
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Counselor (Professional)
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Counselor (Mental Health)
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Social Worker (Clinical)
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Social Worker (Clinical)
4851 INDEPENDENCE ST, SUITE 189
WHEAT RIDGE, CO 80033
Counselor (Mental Health)
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Social Worker (Clinical)
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4851 INDEPENDENCE ST, 70 EXECUTIVE CENTER, SUITE 200
WHEAT RIDGE, CO 80033
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4851 INDEPENDENCE ST
WHEAT RIDGE, CO 80033
Psychologist
4851 INDEPENDENCE ST
WHEAT RIDGE, CO 80033
Counselor (Mental Health)
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Counselor (Mental Health)
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Counselor
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Social Worker (Clinical)
4851 INDEPENDENCE ST
WHEAT RIDGE, CO 80033
Social Worker (Clinical)
4851 INDEPENDENCE ST, STE 270
WHEAT RIDGE, CO 80033
Social Worker (Clinical)
4851 INDEPENDENCE ST, SUITE 200
WHEAT RIDGE, CO 80033
Psychologist
4851 INDEPENDENCE ST, SUITE 270
WHEAT RIDGE, CO 80033

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043360498, enumerated as an "individual" on January 10, 2007.

The provider is located at 4851 INDEPENDENCE ST SUITE 200 WHEAT RIDGE, CO 80033 and the phone number is (303) 425-0300.

Psychologist with taxonomy code 103TC2200X and a focus in Clinical Child & Adolescent.