MONICA EARL CALHOUN
NPI 1275464703
Durable Medical Equipment & Medical Supplies in Huntsville, AL

NPI Status: Active since May 25, 2026

Contact Information

1111 WAYNE RD NW STE 4
HUNTSVILLE, AL
ZIP 35806
Phone: (256) 604-4296

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  • Individual
  • Female
  • Durable Medical Equipment & Medical Supp...

About MONICA CALHOUN

This page provides the complete NPI Profile along with additional information for Monica Calhoun, a provider established in Huntsville, Alabama with a medical specialization in Durable Medical Equipment & Medical Supplies. The healthcare provider is registered in the NPI registry with number 1275464703 assigned on May 2026. The practitioner's primary taxonomy code is 332B00000X. The provider is registered as an individual and her NPI record was last updated May 2026.

NPI
1275464703
Provider Name
MONICA EARL CALHOUN
Gender
Female
Entity Type
Individual
Location Address
1111 WAYNE RD NW STE 4 HUNTSVILLE, AL 35806
Location Phone
(256) 604-4296
Mailing Address
1111 WAYNE RD NW STE 4 HUNTSVILLE, AL 35806
Mailing Phone
(256) 604-4296
Is Sole Proprietor?
Yes
Enumeration Date
05-25-2026
Last Update Date
05-25-2026
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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

Durable Medical Equipment & Medical Supplies

Taxonomy Code
332B00000X
Type
Suppliers
License State
AL
Taxonomy Description
A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.

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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 1275464703, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
Check
3
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 7 → 14 → 5 4 → 8 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 8 + 6 + 8 + 7 + 0 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1275464703.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275464703, enumerated as an "individual" on May 25, 2026.

The provider is located at 1111 WAYNE RD NW STE 4 HUNTSVILLE, AL 35806 and the phone number is (256) 604-4296.

Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.