DR. MATTHEW ALEXANDER PHD
NPI 1770384695
Chronic Disease Hospital - Children in Birmingham, AL
NPI Status: Active since March 24, 2025
Contact Information
CHILDREN'S HARBOR BLDG, 1600 7TH AVE S #314
BIRMINGHAM, AL
ZIP 35233
Phone: (205) 638-2551
- Individual
- Male
- Chronic Disease Hospital
- Children
About MATTHEW ALEXANDER
This page provides the complete NPI Profile along with additional information for Matthew Alexander, a provider established in Birmingham, Alabama with a medical specialization in Chronic Disease Hospital, focusing in children . The healthcare provider is registered in the NPI registry with number 1770384695 assigned on March 2025. The practitioner's primary taxonomy code is 281PC2000X. The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1770384695
- Provider Name
- DR. MATTHEW ALEXANDER PHD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- CHILDREN'S HARBOR BLDG, 1600 7TH AVE S #314 BIRMINGHAM, AL 35233
- Location Phone
- (205) 638-2551
- Mailing Address
- 1024 VALHALLA WAY CALERA, AL 35040
- Mailing Phone
- (617) 763-9333
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 03-24-2025
- Last Update Date
- 04-10-2025
- Code Navigator
Location Map
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
Chronic Disease Hospital Children
- Taxonomy Code
- 281PC2000X
- Type
- Hospitals
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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 1770384695, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 75 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1770384695, enumerated as an "individual" on March 24, 2025.
The provider is located at CHILDREN'S HARBOR BLDG, 1600 7TH AVE S #314 BIRMINGHAM, AL 35233 and the phone number is (205) 638-2551.
Chronic Disease Hospital with taxonomy code 281PC2000X and a focus in Children.
