DOLF ALAN HALL RPH
NPI 1205762317
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Colorado Springs, CO

NPI Status: Active since June 18, 2026

Contact Information

1250 ACADEMY PARK LOOP
COLORADO SPRINGS, CO
ZIP 80910
Phone: (719) 579-9580

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Newly Listed Provider
This NPI profile has been added to the NPI registry within the last 30 days.

Table of Contents

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Pharmacist
Pharmacist Clinician (PhC)/ Clinical Pha...

About DOLF HALL

This page provides the complete NPI Profile along with additional information for Dolf Hall, a provider established in Colorado Springs, Colorado with a medical specialization in Pharmacist, focusing in pharmacist clinician (phc)/ clinical pharmacy specialist . The healthcare provider is registered in the NPI registry with number 1205762317 assigned on June 2026. The practitioner's primary taxonomy code is 1835P0018X with license number 13529 (CO). The provider is registered as an individual and his NPI record was last updated June 2026.

NPI: 1205762317
Provider Name: DOLF ALAN HALL RPH
Gender: Male
Entity Type: Individual
Location Address: 1250 ACADEMY PARK LOOP COLORADO SPRINGS, CO 80910
Location Phone: (719) 579-9580
Mailing Address: 4623 BRYLIE WAY COLORADO SPRINGS, CO 80911
Mailing Phone: (719) 226-4021
Is Sole Proprietor?: No
Enumeration Date: 06-18-2026
Last Update Date: 06-18-2026
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A pharmacist like Dolf Hall fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.

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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: Pharmacist Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
Taxonomy Code: 1835P0018X
Type: Pharmacy Service Providers
License No.: 13529
License State: CO
Taxonomy Description: Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.

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 1205762317, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 14 → 1 + 4

Pos 6

Unchanged

Pos 7

Doubled → 4

Pos 8

Unchanged

Pos 9

Doubled → 2

Check

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 7 → 14 → 5 2 → 4 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 0 + 5 + 1 + 4 + 6 + 4 + 3 + 2 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7

This NPI is valid

The calculated check digit is 7, which matches the last digit of 1205762317.