PETER J LYDON MD
NPI 1679453203
Surgery in Attleboro, MA

NPI Status: Active since September 04, 2025

Contact Information

211 PARK ST
ATTLEBORO, MA
ZIP 02703
Phone: (508) 222-5200

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  • Organization
  • Surgery

About PETER J LYDON MD

This page provides the complete NPI Profile along with additional information for Peter J Lydon Md, a provider established in Attleboro, Massachusetts operating as a Surgery. The healthcare provider is registered in the NPI registry with number 1679453203 assigned on September 2025. The practitioner's primary taxonomy code is 208600000X. The provider is registered as an organization and their NPI record was last updated one year ago. Peter J Lydon Md operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Peter Lydon Md (Owner)

NPI
1679453203
Provider Name
PETER J LYDON MD
Entity Type
Organization
Location Address
211 PARK ST ATTLEBORO, MA 02703
Location Phone
(508) 222-5200
Mailing Address
35 UNITED DR STE 102 WEST BRIDGEWATER, MA 02379
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-04-2025
Last Update Date
09-08-2025
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A surgeon like Peter J Lydon Md treats injuries, diseases, and deformities through surgical operations. A surgeon could correct physical deformities, repair bone and tissue, or perform preventive or elective surgeries. Surgeons also examine patients, perform and interpret diagnostic tests, and provide counsel on preventive healthcare.

Location Map

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

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

PETER LYDON MD

Authorized Official Title
OWNER
Authorized Official Phone
(508) 222-5200

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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 1679453203, 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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
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 3 → 6 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 8 + 5 + 6 + 2 + 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 1679453203.

Other Providers at the Same Location


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

Family Medicine
211 PARK ST
ATTLEBORO, MA 02703
Anesthesiology
211 PARK ST
ATTLEBORO, MA 02703
Anesthesiology
211 PARK ST
ATTLEBORO, MA 02703
Nurse Anesthetist, Certified Registered
211 PARK ST
ATTLEBORO, MA 02703
Nurse Anesthetist, Certified Registered
211 PARK ST
ATTLEBORO, MA 02703
Nurse Anesthetist, Certified Registered
211 PARK ST
ATTLEBORO, MA 02703
Anesthesiology
211 PARK ST
ATTLEBORO, MA 02703
Emergency Medicine
211 PARK ST
ATTLEBORO, MA 02703
Radiology (Diagnostic Radiology)
211 PARK ST, STURDY MEMORIAL HOSPITAL
ATTLEBORO, MA 02703
Emergency Medicine
211 PARK ST
ATTLEBORO, MA 02703
Emergency Medicine
211 PARK ST
ATTLEBORO, MA 02703
Emergency Medicine
211 PARK ST
ATTLEBORO, MA 02703
Anesthesiology
211 PARK ST, ANESTHESIA DEPARTMENT
ATTLEBORO, MA 02703
Anesthesiology
211 PARK ST, ANESTHESIA DEPARTMENT
ATTLEBORO, MA 02703
Anesthesiology
211 PARK ST, ANESTHESIA DEPT.
ATTLEBORO, MA 02703
Emergency Medicine (Emergency Medical Services)
211 PARK ST
ATTLEBORO, MA 02703
Pathology (Anatomic Pathology & Clinical Pathology)
211 PARK ST
ATTLEBORO, MA 02703
Emergency Medicine
211 PARK ST
ATTLEBORO, MA 02703
Nurse Anesthetist, Certified Registered
211 PARK ST
ATTLEBORO, MA 02703
Nurse Anesthetist, Certified Registered
211 PARK ST
ATTLEBORO, MA 02703

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679453203, enumerated as an "organization" on September 04, 2025.

The provider is located at 211 PARK ST ATTLEBORO, MA 02703 and the phone number is (508) 222-5200.

Surgery with taxonomy code 208600000X.