KATHERINE HADJISKI ALSTERDA
NPI 1982576229
Nurse Anesthetist, Certified Registered in Birmingham, AL

NPI Status: Active since September 17, 2025

Contact Information

1701 UNIVERSITY BLVD
BIRMINGHAM, AL
ZIP 35294
Phone: (205) 934-5428

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  • Individual
  • Female
  • Nurse Anesthetist, Certified Registered

About KATHERINE ALSTERDA

This page provides the complete NPI Profile along with additional information for Katherine Alsterda, a provider established in Birmingham, Alabama with a medical specialization in Nurse Anesthetist, Certified Registered. The healthcare provider is registered in the NPI registry with number 1982576229 assigned on September 2025. The practitioner's primary taxonomy code is 367500000X with license number XXXXXXXXXX (FL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1982576229
Provider Name
KATHERINE HADJISKI ALSTERDA
Gender
Female
Entity Type
Individual
Location Address
1701 UNIVERSITY BLVD BIRMINGHAM, AL 35294
Location Phone
(205) 934-5428
Mailing Address
1902 N 10TH AVE PENSACOLA, FL 32503
Mailing Phone
(571) 699-6277
Is Sole Proprietor?
No
Enumeration Date
09-17-2025
Last Update Date
09-17-2025
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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

Nurse Anesthetist, Certified Registered

Taxonomy Code
367500000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
XXXXXXXXXX
License State
FL
Taxonomy Description
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

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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 1982576229, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
2
Doubled → 4
Check
9
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 8 → 16 → 7 5 → 10 → 1 6 → 12 → 3 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 0 + 7 + 1 + 2 + 2 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1982576229.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Nurse Practitioner (Pediatrics)
1701 UNIVERSITY BLVD
BIRMINGHAM, AL 35294

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982576229, enumerated as an "individual" on September 17, 2025.

The provider is located at 1701 UNIVERSITY BLVD BIRMINGHAM, AL 35294 and the phone number is (205) 934-5428.

Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.