DR. CASSIDY GRATHER PT, DPT
NPI 1417747213
Physical Medicine & Rehabilitation - Pediatric Rehabilitation Medicine in Center Valley, PA

NPI Status: Active since May 07, 2025

Contact Information

5425 LANARK RD
CENTER VALLEY, PA
ZIP 18034
Phone: (484) 658-5437

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  • Individual
  • Female
  • Physical Medicine & Rehabilitation
  • Pediatric Rehabilitation Medicine

About CASSIDY GRATHER

This page provides the complete NPI Profile along with additional information for Cassidy Grather, a provider established in Center Valley, Pennsylvania with a medical specialization in Physical Medicine & Rehabilitation, focusing in pediatric rehabilitation medicine . The healthcare provider is registered in the NPI registry with number 1417747213 assigned on May 2025. The practitioner's primary taxonomy code is 2081P0010X with license number PT033261 (PA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1417747213
Provider Name
DR. CASSIDY GRATHER PT, DPT
Gender
Female
Entity Type
Individual
Location Address
5425 LANARK RD CENTER VALLEY, PA 18034
Location Phone
(484) 658-5437
Mailing Address
2662 WHITETAIL DEER DR BATH, PA 18014
Is Sole Proprietor?
No
Enumeration Date
05-07-2025
Last Update Date
05-23-2025
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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 Medicine & Rehabilitation Pediatric Rehabilitation Medicine

Taxonomy Code
2081P0010X
Type
Allopathic & Osteopathic Physicians
License No.
PT033261
License State
PA
Taxonomy Description
A physiatrist who utilizes an interdisciplinary approach and addresses the prevention, diagnosis, treatment and management of congenital and childhood-onset physical impairments including related or secondary medical, physical, functional, psychosocial and vocational limitations or conditions, with an understanding of the life course of disability. This physician is trained in the identification of functional capabilities and selection of the best of rehabilitation intervention strategies, with an understanding of the continuum of care.

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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 1417747213, 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
4
Unchanged
Pos 3
1
Doubled → 2
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
4
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
1
Doubled → 2
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 1 → 2 7 → 14 → 5 7 → 14 → 5 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 1 + 4 + 4 + 1 + 4 + 2 + 2 + 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 1417747213.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Speech-Language Pathologist
5425 LANARK RD
CENTER VALLEY, PA 18034
Speech-Language Pathologist
5425 LANARK RD
CENTER VALLEY, PA 18034
Speech-Language Pathologist
5425 LANARK RD
CENTER VALLEY, PA 18034
Pediatrics (Pediatric Nephrology)
5425 LANARK RD
CENTER VALLEY, PA 18034
Pediatrics (Pediatric Cardiology)
5425 LANARK RD
CENTER VALLEY, PA 18034
Pediatrics (Pediatric Gastroenterology)
5425 LANARK RD
CENTER VALLEY, PA 18034
Occupational Therapist
5425 LANARK RD
CENTER VALLEY, PA 18034

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1417747213, enumerated as an "individual" on May 07, 2025.

The provider is located at 5425 LANARK RD CENTER VALLEY, PA 18034 and the phone number is (484) 658-5437.

Physical Medicine & Rehabilitation with taxonomy code 2081P0010X and a focus in Pediatric Rehabilitation Medicine.