AHMED HUSSIEN A ALHUSSIEN MD
NPI 1124902077
Otolaryngology - Sleep Medicine in Charleston, SC

NPI Status: Active since August 04, 2025

Contact Information

135 RUTLEDGE AVE
CHARLESTON, SC
ZIP 29425
Phone: (703) 776-0942

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  • Individual
  • Male
  • Otolaryngology
  • Sleep Medicine

About AHMED ALHUSSIEN

This page provides the complete NPI Profile along with additional information for Ahmed Alhussien, a provider established in Charleston, South Carolina with a medical specialization in Otolaryngology, focusing in sleep medicine . The healthcare provider is registered in the NPI registry with number 1124902077 assigned on August 2025. The practitioner's primary taxonomy code is 207YS0012X with license number 95333 (SC). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1124902077
Provider Name
AHMED HUSSIEN A ALHUSSIEN MD
Gender
Male
Entity Type
Individual
Location Address
135 RUTLEDGE AVE CHARLESTON, SC 29425
Location Phone
(703) 776-0942
Mailing Address
10 WESTEDGE ST UNIT 744 CHARLESTON, SC 29403
Mailing Phone
(703) 776-0942
Is Sole Proprietor?
No
Enumeration Date
08-04-2025
Last Update Date
08-04-2025
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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

Otolaryngology Sleep Medicine

Taxonomy Code
207YS0012X
Type
Allopathic & Osteopathic Physicians
License No.
95333
License State
SC
Taxonomy Description
An Otolaryngologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

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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 1124902077, 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
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 1 + 8 + 0 + 4 + 0 + 1 + 4 + 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 1124902077.

Other Providers at the Same Location


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

Genetic Counselor, MS
135 RUTLEDGE AVE, POB 250567 ROOM 395
CHARLESTON, SC 29425
Otolaryngology
135 RUTLEDGE AVE, MSC 550
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Pharmacist
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Pharmacist
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Pharmacist
135 RUTLEDGE AVE
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Pharmacist
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Pharmacist
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CHARLESTON, SC 29425
Nurse Practitioner
135 RUTLEDGE AVE, MSC 550
CHARLESTON, SC 29425
Pharmacist
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CHARLESTON, SC 29425
Nurse Practitioner (Adult Health)
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Pharmacist
135 RUTLEDGE AVE, ROOM 106
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Pediatrics
135 RUTLEDGE AVE
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Dietitian, Registered (Nutrition, Pediatric)
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Physician Assistant
135 RUTLEDGE AVE
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Pharmacist (Ambulatory Care)
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CHARLESTON, SC 29425
Dermatology
135 RUTLEDGE AVE
CHARLESTON, SC 29425
Pharmacist (Ambulatory Care)
135 RUTLEDGE AVE
CHARLESTON, SC 29425
Pharmacist
135 RUTLEDGE AVE
CHARLESTON, SC 29425
Pharmacist (Ambulatory Care)
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Audiologist
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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124902077, enumerated as an "individual" on August 04, 2025.

The provider is located at 135 RUTLEDGE AVE CHARLESTON, SC 29425 and the phone number is (703) 776-0942.

Otolaryngology with taxonomy code 207YS0012X and a focus in Sleep Medicine.