WILIAM CHASE PARROTT
NPI 1871421503
Physical Therapist - Orthopedic in Tampa, FL

NPI Status: Active since May 12, 2026

Contact Information

3500 E FLETCHER AVE
TAMPA, FL
ZIP 33613
Phone: (813) 974-8406

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  • Individual
  • Male
  • Physical Therapist
  • Orthopedic

About WILIAM PARROTT

This page provides the complete NPI Profile along with additional information for Wiliam Parrott, a provider established in Tampa, Florida with a medical specialization in Physical Therapist, focusing in orthopedic . The healthcare provider is registered in the NPI registry with number 1871421503 assigned on May 2026. The practitioner's primary taxonomy code is 2251X0800X. The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1871421503
Provider Name
WILIAM CHASE PARROTT
Gender
Male
Entity Type
Individual
Location Address
3500 E FLETCHER AVE TAMPA, FL 33613
Location Phone
(813) 974-8406
Mailing Address
40 KEN CT STAMFORD, CT 06905
Mailing Phone
(203) 957-1090
Is Sole Proprietor?
No
Enumeration Date
05-12-2026
Last Update Date
05-12-2026
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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

Physical Therapist Orthopedic

Taxonomy Code
2251X0800X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.

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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 1871421503, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
5
Unchanged
Pos 9
0
Doubled → 0
Check
3
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 7 → 14 → 5 4 → 8 1 → 2 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 8 + 2 + 2 + 5 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1871421503.

Other Providers at the Same Location


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

Pain Medicine (Pain Medicine)
3500 E FLETCHER AVE, ROOM 204
TAMPA, FL 33613
Specialist/Technologist (Athletic Trainer)
3500 E FLETCHER AVE, STE 511 MDC106
TAMPA, FL 33613
Prosthetic/Orthotic Supplier
3500 E FLETCHER AVE, SUITE 509
TAMPA, FL 33613
Social Worker (Clinical)
3500 E FLETCHER AVE, S-129
TAMPA, FL 33613
Social Worker (Clinical)
3500 E FLETCHER AVE, SUITE 129
TAMPA, FL 33613
Social Worker (Clinical)
3500 E FLETCHER AVE, 129
TAMPA, FL 33613
Internal Medicine (Nephrology)
3500 E FLETCHER AVE, SUITE 218
TAMPA, FL 33613
Internal Medicine (Nephrology)
3500 E FLETCHER AVE, SUITE 218
TAMPA, FL 33613
Internal Medicine (Nephrology)
3500 E FLETCHER AVE, SUITE 218
TAMPA, FL 33613
Social Worker (Clinical)
3500 E FLETCHER AVE, S129
TAMPA, FL 33613
Specialist/Technologist (Athletic Trainer)
3500 E FLETCHER AVE
TAMPA, FL 33613
Specialist/Technologist (Athletic Trainer)
3500 E FLETCHER AVE, SUITE 511
TAMPA, FL 33613
Specialist/Technologist (Athletic Trainer)
3500 E FLETCHER AVE, SUITE 511
TAMPA, FL 33613
Specialist/Technologist (Athletic Trainer)
3500 E FLETCHER AVE, 511
TAMPA, FL 33613
Internal Medicine (Nephrology)
3500 E FLETCHER AVE, SUITE 218
TAMPA, FL 33613
Social Worker (Clinical)
3500 E FLETCHER AVE, SUITE 129
TAMPA, FL 33613
Prosthetic/Orthotic Supplier
3500 E FLETCHER AVE, SUITE 509
TAMPA, FL 33613
Social Worker (Clinical)
3500 E FLETCHER AVE, SUITE 129
TAMPA, FL 33613
Dentist (General Practice)
3500 E FLETCHER AVE, SUITE 221
TAMPA, FL 33613
Internal Medicine (Nephrology)
3500 E FLETCHER AVE, SUITE 218
TAMPA, FL 33613

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871421503, enumerated as an "individual" on May 12, 2026.

The provider is located at 3500 E FLETCHER AVE TAMPA, FL 33613 and the phone number is (813) 974-8406.

Physical Therapist with taxonomy code 2251X0800X and a focus in Orthopedic.