DR. ROY B STOLLER D.O.
NPI 1538239603
Otolaryngology - Facial Plastic Surgery in Chadds Ford, PA

NPI Status: Active since November 08, 2006

Contact Information

100 RIDGE RD
SUITE 12
CHADDS FORD, PA
ZIP 19317
Phone: (610) 459-3001
Fax: (610) 459-0399

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  • Individual
  • Male
  • Otolaryngology
  • Facial Plastic Surgery

About ROY STOLLER

This page provides the complete NPI Profile along with additional information for Roy Stoller, a provider established in Chadds Ford, Pennsylvania with a medical specialization in Otolaryngology, focusing in facial plastic surgery . The healthcare provider is registered in the NPI registry with number 1538239603 assigned on November 2006. The practitioner's primary taxonomy code is 207YS0123X with license number OS006048E (PA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1538239603
Provider Name
DR. ROY B STOLLER D.O.
Gender
Male
Entity Type
Individual
Location Address
100 RIDGE RD SUITE 12 CHADDS FORD, PA 19317
Location Phone
(610) 459-3001
Location Fax
(610) 459-0399
Mailing Address
222 SYKES LN WALLINGFORD, PA 19086
Mailing Phone
(610) 357-8784
Mailing Fax
(610) 459-0399
Is Sole Proprietor?
Yes
Enumeration Date
11-08-2006
Last Update Date
07-08-2007
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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

Otolaryngology Facial Plastic Surgery

Taxonomy Code
207YS0123X
Type
Allopathic & Osteopathic Physicians
License No.
OS006048E
License State
PA
Taxonomy Description
An otolaryngologist who specializes in facial plastic surgery.

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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 1538239603, 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 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
5
Unchanged
Pos 3
3
Doubled → 6
Pos 4
8
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
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 3 → 6 2 → 4 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 4 + 3 + 1 + 8 + 6 + 0 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1538239603.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Family Medicine
100 RIDGE RD, SUITE 12
CHADDS FORD, PA 19317
Dentist
100 RIDGE RD, SUITE 36
CHADDS FORD, PA 19317
Social Worker (Clinical)
100 RIDGE RD, SUITE 21
CHADDS FORD, PA 19317

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538239603, enumerated as an "individual" on November 08, 2006.

The provider is located at 100 RIDGE RD SUITE 12 CHADDS FORD, PA 19317 and the phone number is (610) 459-3001.

Otolaryngology with taxonomy code 207YS0123X and a focus in Facial Plastic Surgery.