WILLIAM ALFRED HOWELL PT, DPT, CSCS
NPI 1508729062
Physical Therapist - Orthopedic in Ithaca, NY

NPI Status: Active since December 03, 2025

Contact Information

310 TAUGHANNOCK BLVD
ITHACA, NY
ZIP 14850
Phone: (607) 252-3535

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  • Individual
  • Male
  • Physical Therapist
  • Orthopedic

About WILLIAM HOWELL

This page provides the complete NPI Profile along with additional information for William Howell, a provider established in Ithaca, New York with a medical specialization in Physical Therapist, focusing in orthopedic . The healthcare provider is registered in the NPI registry with number 1508729062 assigned on December 2025. The practitioner's primary taxonomy code is 2251X0800X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1508729062
Provider Name
WILLIAM ALFRED HOWELL PT, DPT, CSCS
Gender
Male
Entity Type
Individual
Location Address
310 TAUGHANNOCK BLVD ITHACA, NY 14850
Location Phone
(607) 252-3535
Mailing Address
310 TAUGHANNOCK BLVD ITHACA, NY 14850
Mailing Phone
(607) 252-3535
Is Sole Proprietor?
No
Enumeration Date
12-03-2025
Last Update Date
12-03-2025
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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

Physical Therapist Orthopedic

Taxonomy Code
2251X0800X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License State
NY
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 1508729062, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
2
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 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 4 + 2 + 1 + 8 + 0 + 1 + 2 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1508729062.

Other Providers at the Same Location


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

Physical Therapist (Orthopedic)
310 TAUGHANNOCK BLVD
ITHACA, NY 14850
Internal Medicine (Interventional Cardiology)
310 TAUGHANNOCK BLVD, 4TH FLOOR
ITHACA, NY 14850
Internal Medicine (Cardiovascular Disease)
310 TAUGHANNOCK BLVD, 4TH FLOOR
ITHACA, NY 14850
Family Medicine (Sports Medicine)
310 TAUGHANNOCK BLVD, SUITE 5A
ITHACA, NY 14850
Internal Medicine (Cardiovascular Disease)
310 TAUGHANNOCK BLVD, 4TH FLOOR
ITHACA, NY 14850
Prosthetic/Orthotic Supplier
310 TAUGHANNOCK BLVD, SUITE 1A
ITHACA, NY 14850
Nurse Practitioner (Acute Care)
310 TAUGHANNOCK BLVD
ITHACA, NY 14850
Physical Therapist
310 TAUGHANNOCK BLVD
ITHACA, NY 14850
Family Medicine (Sports Medicine)
310 TAUGHANNOCK BLVD, SUITE 5A
ITHACA, NY 14850
Dietitian, Registered
310 TAUGHANNOCK BLVD, ISLAND HEALTH CENTER, 5B
ITHACA, NY 14850
Specialist/Technologist (Athletic Trainer)
310 TAUGHANNOCK BLVD, SUITE 5A
ITHACA, NY 14850
Physical Therapist (Sports)
310 TAUGHANNOCK BLVD
ITHACA, NY 14850
Physical Therapist (Orthopedic)
310 TAUGHANNOCK BLVD
ITHACA, NY 14850
General Acute Care Hospital
310 TAUGHANNOCK BLVD, SUITE 1C
ITHACA, NY 14850
General Acute Care Hospital (Rural)
310 TAUGHANNOCK BLVD
ITHACA, NY 14850
Physical Therapist
310 TAUGHANNOCK BLVD
ITHACA, NY 14850
Dietitian, Registered
310 TAUGHANNOCK BLVD, SUITE 3
ITHACA, NY 14850
Physical Therapist
310 TAUGHANNOCK BLVD
ITHACA, NY 14850
Physical Therapist (Orthopedic)
310 TAUGHANNOCK BLVD, PHYSICAL THERAPY
ITHACA, NY 14850
Physical Therapist
310 TAUGHANNOCK BLVD
ITHACA, NY 14850

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508729062, enumerated as an "individual" on December 03, 2025.

The provider is located at 310 TAUGHANNOCK BLVD ITHACA, NY 14850 and the phone number is (607) 252-3535.

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