DR. CHARLES WILLIAM FEDDE M.D.
NPI 1649507146
Surgery in Oakland, MD

NPI Status: Active since November 04, 2009

Contact Information

410 SAM SNEAD CIR
OAKLAND, MD
ZIP 21550
Phone: (301) 334-2050
Fax: (301) 334-1792

Get Directions Write a Review

  • Individual
  • Male
  • Surgery

About CHARLES FEDDE

This page provides the complete NPI Profile along with additional information for Charles Fedde, a provider established in Oakland, Maryland with a medical specialization in Surgery. The healthcare provider is registered in the NPI registry with number 1649507146 assigned on November 2009. The practitioner's primary taxonomy code is 208600000X with license number D0022336 (MD). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1649507146
Provider Name
DR. CHARLES WILLIAM FEDDE M.D.
Gender
Male
Entity Type
Individual
Location Address
410 SAM SNEAD CIR OAKLAND, MD 21550
Location Phone
(301) 334-2050
Location Fax
(301) 334-1792
Mailing Address
410 SAM SNEAD CIR OAKLAND, MD 21550
Mailing Phone
(301) 334-2050
Mailing Fax
(301) 334-1792
Is Sole Proprietor?
Yes
Enumeration Date
11-04-2009
Last Update Date
11-04-2009
Code Navigator

A surgeon like Charles Fedde 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
License No.
D0022336
License State
MD
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.

Reviews for DR. CHARLES WILLIAM FEDDE M.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1649507146, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
Check
6
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 4 → 8 5 → 10 → 1 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 + 6 + 8 + 9 + 1 + 0 + 0 + 1 + 4 + 1 + 8 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1649507146.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649507146, enumerated as an "individual" on November 04, 2009.

The provider is located at 410 SAM SNEAD CIR OAKLAND, MD 21550 and the phone number is (301) 334-2050.

Surgery with taxonomy code 208600000X.