SYDNEY MARCEL MACON
NPI 1821897141
Surgery in Danville, PA

NPI Status: Active since March 10, 2025

Contact Information

100 N ACADEMY AVE
DANVILLE, PA
ZIP 17822
Phone: (410) 955-5000

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  • Individual
  • Female
  • Surgery

About SYDNEY MACON

This page provides the complete NPI Profile along with additional information for Sydney Macon, a provider established in Danville, Pennsylvania with a medical specialization in Surgery. The healthcare provider is registered in the NPI registry with number 1821897141 assigned on March 2025. The practitioner's primary taxonomy code is 208600000X with license number MT238172 (PA). The provider is registered as an individual and her NPI record was last updated June 2026.

NPI
1821897141
Provider Name
SYDNEY MARCEL MACON
Gender
Female
Entity Type
Individual
Location Address
100 N ACADEMY AVE DANVILLE, PA 17822
Location Phone
(410) 955-5000
Mailing Address
100 N ACADEMY AVE DANVILLE, PA 17822
Mailing Phone
(410) 955-5000
Is Sole Proprietor?
No
Enumeration Date
03-10-2025
Last Update Date
06-12-2026
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A surgeon like Sydney Macon 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.

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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

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
License No.
MT238172
License State
PA
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.

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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 1821897141, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
Check
1
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 2 → 4 8 → 16 → 7 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 6 + 9 + 1 + 4 + 1 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1821897141.

Other Providers at the Same Location


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

Long Term Care Hospital
100 N ACADEMY AVE, BUSH PAVILION 3, MAIL STOP 4210
DANVILLE, PA 17822
Nurse Anesthetist, Certified Registered
100 N ACADEMY AVE, GMC ANESTHESIOLOGY
DANVILLE, PA 17822
Internal Medicine (Nephrology)
100 N ACADEMY AVE
DANVILLE, PA 17822
Pharmacist (Pharmacotherapy)
100 N ACADEMY AVE
DANVILLE, PA 17822
Pharmacist (Pharmacotherapy)
100 N ACADEMY AVE, SYSTEM THERAPEUTICS
DANVILLE, PA 17822
Pharmacist
100 N ACADEMY AVE
DANVILLE, PA 17822
Pediatrics (Pediatric Gastroenterology)
100 N ACADEMY AVE
DANVILLE, PA 17822
Nurse Anesthetist, Certified Registered
100 N ACADEMY AVE
DANVILLE, PA 17822
Nurse Anesthetist, Certified Registered
100 N ACADEMY AVE
DANVILLE, PA 17822
Internal Medicine
100 N ACADEMY AVE
DANVILLE, PA 17822
Internal Medicine
100 N ACADEMY AVE
DANVILLE, PA 17822
Thoracic Surgery (Cardiothoracic Vascular Surgery)
100 N ACADEMY AVE
DANVILLE, PA 17822
Nurse Anesthetist, Certified Registered
100 N ACADEMY AVE
DANVILLE, PA 17822
Advanced Practice Midwife
100 N ACADEMY AVE
DANVILLE, PA 17822
Internal Medicine (Medical Oncology)
100 N ACADEMY AVE
DANVILLE, PA 17822
Pharmacist
100 N ACADEMY AVE
DANVILLE, PA 17822
Anesthesiology
100 N ACADEMY AVE
DANVILLE, PA 17822
Nurse Practitioner
100 N ACADEMY AVE
DANVILLE, PA 17822
Nurse Anesthetist, Certified Registered
100 N ACADEMY AVE
DANVILLE, PA 17822
Plastic Surgery
100 N ACADEMY AVE
DANVILLE, PA 17822

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821897141, enumerated as an "individual" on March 10, 2025.

The provider is located at 100 N ACADEMY AVE DANVILLE, PA 17822 and the phone number is (410) 955-5000.

Surgery with taxonomy code 208600000X.