DR. RICHARD KEIJZER M.D., PH.D.
NPI 1154552867
Surgery - Pediatric Surgery in Birmingham, AL
NPI Status: Active since July 29, 2009
Contact Information
1600 7TH AVE S
ACC 300
BIRMINGHAM, AL
ZIP 35233
Phone: (205) 939-9688
Fax: (205) 975-4972
- Individual
- Male
- Surgery
- Pediatric Surgery
About RICHARD KEIJZER
This page provides the complete NPI Profile along with additional information for Richard Keijzer, a provider established in Birmingham, Alabama with a medical specialization in Surgery, focusing in pediatric surgery . The healthcare provider is registered in the NPI registry with number 1154552867 assigned on July 2009. The practitioner's primary taxonomy code is 2086S0120X with license number L.3030R (AL). The provider is registered as an individual and his NPI record was last updated 17 years ago.
- NPI
- 1154552867
- Provider Name
- DR. RICHARD KEIJZER M.D., PH.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1600 7TH AVE S ACC 300 BIRMINGHAM, AL 35233
- Location Phone
- (205) 939-9688
- Location Fax
- (205) 975-4972
- Mailing Address
- 1600 7TH AVE S ACC 300 BIRMINGHAM, AL 35233
- Mailing Phone
- (205) 939-9688
- Mailing Fax
- (205) 975-4972
- Is Sole Proprietor?
- No
- Enumeration Date
- 07-29-2009
- Last Update Date
- 07-29-2009
- 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
Surgery Pediatric Surgery
- Taxonomy Code
- 2086S0120X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- L.3030R
- License State
- AL
- Taxonomy Description
- A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
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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 1154552867, 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.
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 53 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1154552867, enumerated as an "individual" on July 29, 2009.
The provider is located at 1600 7TH AVE S ACC 300 BIRMINGHAM, AL 35233 and the phone number is (205) 939-9688.
Surgery with taxonomy code 2086S0120X and a focus in Pediatric Surgery.
