WILLIAM HENRY NORLIN MD
NPI 1790306504
Preventive Medicine - Aerospace Medicine in Pensacola, FL

NPI Status: Active since May 03, 2020

Contact Information

760 EAST AVE
PENSACOLA, FL
ZIP 32508
Phone: (850) 505-7308

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  • Individual
  • Male
  • Preventive Medicine
  • Aerospace Medicine

About WILLIAM NORLIN

This page provides the complete NPI Profile along with additional information for William Norlin, a provider established in Pensacola, Florida with a medical specialization in Preventive Medicine, focusing in aerospace medicine . The healthcare provider is registered in the NPI registry with number 1790306504 assigned on May 2020. The practitioner's primary taxonomy code is 2083A0100X with license number 0101287688 (VA). The provider is registered as an individual and his NPI record was last updated January 2026.

NPI
1790306504
Provider Name
WILLIAM HENRY NORLIN MD
Gender
Male
Entity Type
Individual
Location Address
760 EAST AVE PENSACOLA, FL 32508
Location Phone
(850) 505-7308
Mailing Address
6000 W HIGHWAY 98 PENSACOLA, FL 32512
Mailing Phone
(405) 694-0161
Is Sole Proprietor?
No
Enumeration Date
05-03-2020
Last Update Date
01-28-2026
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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

Preventive Medicine Aerospace Medicine

Taxonomy Code
2083A0100X
Type
Allopathic & Osteopathic Physicians
License No.
0101287688
License State
VA
Taxonomy Description
Aerospace medicine focuses on the clinical care, research, and operational support of the health, safety, and performance of crewmembers and passengers of air and space vehicles, together with the support personnel who assist operation of such vehicles. This population often works and lives in remote, isolated, extreme, or enclosed environments under conditions of physical and psychological stress. Practitioners strive for an optimal human-machine match in occupational settings rich with environmental hazards and engineering countermeasures.

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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 1790306504, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
0
Doubled → 0
Check
4
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 9 → 18 → 9 3 → 6 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 6 + 0 + 1 + 2 + 5 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1790306504.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Dentist
760 EAST AVE, BLDG 3911 SUITE B
PENSACOLA, FL 32508
Physician Assistant (Medical)
760 EAST AVE, BLDG 3911, NATTC NBHC PENSACOLA
PENSACOLA, FL 32508
General Practice
760 EAST AVE, SUITE A
PENSACOLA, FL 32508
Physician Assistant
760 EAST AVE, NATTC BMC
PENSACOLA, FL 32508
Dentist (General Practice)
760 EAST AVE
PENSACOLA, FL 32508
Physician Assistant (Medical)
760 EAST AVE
PENSACOLA, FL 32508
Clinic/Center (Military/U.S. Coast Guard Outpatient)
760 EAST AVE
PENSACOLA, FL 32508
Dentist
760 EAST AVE
PENSACOLA, FL 32508
Contractor
760 EAST AVE
PENSACOLA, FL 32508
General Practice
760 EAST AVE
PENSACOLA, FL 32508
Family Medicine
760 EAST AVE
PENSACOLA, FL 32508
General Practice
760 EAST AVE
PENSACOLA, FL 32508
General Practice
760 EAST AVE
PENSACOLA, FL 32508
Family Medicine
760 EAST AVE, BLDG 3911
PENSACOLA, FL 32508
Military/U.S. Coast Guard Pharmacy
760 EAST AVE, BLDG 3911 STE A
PENSACOLA, FL 32508
Physician Assistant
760 EAST AVE
PENSACOLA, FL 32508

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790306504, enumerated as an "individual" on May 03, 2020.

The provider is located at 760 EAST AVE PENSACOLA, FL 32508 and the phone number is (850) 505-7308.

Preventive Medicine with taxonomy code 2083A0100X and a focus in Aerospace Medicine.