DR. ALEXANDER BUSBY OLDWEILER DO
NPI 1801713458
Student in an Organized Health Care Education/Training Program in Pensacola, FL

NPI Status: Active since July 03, 2026

Contact Information

5151 N 9TH AVE
PENSACOLA, FL
ZIP 32504
Phone: (850) 416-7000

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  • Individual
  • Male
  • Student in an Organized Health Care Educ...

About ALEXANDER OLDWEILER

This page provides the complete NPI Profile along with additional information for Alexander Oldweiler, a primary care provider established in Pensacola, Florida with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1801713458 assigned on July 2026. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and his NPI record was last updated July 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1801713458
Provider Name
DR. ALEXANDER BUSBY OLDWEILER DO
Gender
Male
Entity Type
Individual
Location Address
5151 N 9TH AVE PENSACOLA, FL 32504
Location Phone
(850) 416-7000
Mailing Address
2371 CONNELL DR PENSACOLA, FL 32503
Mailing Phone
(251) 554-7045
Is Sole Proprietor?
Yes
Enumeration Date
07-03-2026
Last Update Date
07-03-2026
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A primary care provider (PCP) like Alexander Oldweiler sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

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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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1801713458, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
8
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 0 → 0 7 → 14 → 5 3 → 6 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 4 + 1 + 6 + 4 + 1 + 0 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1801713458.

Other Providers at the Same Location


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

Internal Medicine (Cardiovascular Disease)
5151 N 9TH AVE, SUITE 200
PENSACOLA, FL 32504
Nurse Practitioner (Family)
5151 N 9TH AVE
PENSACOLA, FL 32504
Pathology (Anatomic Pathology & Clinical Pathology)
5151 N 9TH AVE
PENSACOLA, FL 32504
Pathology (Anatomic Pathology & Clinical Pathology)
5151 N 9TH AVE
PENSACOLA, FL 32504
Nurse Anesthetist, Certified Registered
5151 N 9TH AVE
PENSACOLA, FL 32504
Nurse Practitioner (Acute Care)
5151 N 9TH AVE
PENSACOLA, FL 32504
Emergency Medicine
5151 N 9TH AVE, EMERGENCY DEPARTMENT
PENSACOLA, FL 32504
Emergency Medicine
5151 N 9TH AVE
PENSACOLA, FL 32504
Emergency Medicine (Emergency Medical Services)
5151 N 9TH AVE
PENSACOLA, FL 32504
Nurse Practitioner (Pediatrics)
5151 N 9TH AVE
PENSACOLA, FL 32504
Emergency Medicine
5151 N 9TH AVE
PENSACOLA, FL 32504
Physician Assistant
5151 N 9TH AVE
PENSACOLA, FL 32504
Physician Assistant
5151 N 9TH AVE
PENSACOLA, FL 32504
Emergency Medicine
5151 N 9TH AVE, 5151 N. NINTH AVENUE
PENSACOLA, FL 32504
Emergency Medicine
5151 N 9TH AVE
PENSACOLA, FL 32504
Registered Nurse (Neonatal Intensive Care)
5151 N 9TH AVE
PENSACOLA, FL 32504
Emergency Medicine
5151 N 9TH AVE
PENSACOLA, FL 32504
Emergency Medicine
5151 N 9TH AVE
PENSACOLA, FL 32504
Emergency Medicine
5151 N 9TH AVE
PENSACOLA, FL 32504
Emergency Medicine
5151 N 9TH AVE
PENSACOLA, FL 32504

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801713458, enumerated as an "individual" on July 03, 2026.

The provider is located at 5151 N 9TH AVE PENSACOLA, FL 32504 and the phone number is (850) 416-7000.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.