MARK X COYNE MD PA
NPI 1225258205
Urology in Frederick, MD
NPI Status: Active since May 01, 2007
Contact Information
186 THOMAS JOHNSON DR
SUITE 104
FREDERICK, MD
ZIP 21702
Phone: (301) 695-6466
Fax: (301) 695-1094
- Organization
- Urology
About MARK X COYNE MD PA
This page provides the complete NPI Profile along with additional information for Mark X Coyne Md Pa, a provider established in Frederick, Maryland operating as a Urology. The healthcare provider is registered in the NPI registry with number 1225258205 assigned on May 2007. The practitioner's primary taxonomy code is 208800000X with license number D0029521 (MD). The provider is registered as an organization and their NPI record was last updated January 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mark X Coyne Md Pa (Doctor)
- NPI
- 1225258205
- Provider Name
- MARK X COYNE MD PA
- Entity Type
- Organization
- Location Address
- 186 THOMAS JOHNSON DR SUITE 104 FREDERICK, MD 21702
- Location Phone
- (301) 695-6466
- Location Fax
- (301) 695-1094
- Mailing Address
- 186 THOMAS JOHNSON DR SUITE 104 FREDERICK, MD 21702
- Mailing Phone
- (301) 695-6466
- Mailing Fax
- (301) 695-1094
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 05-01-2007
- Last Update Date
- 01-06-2026
- Code Navigator
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
Urology
- Taxonomy Code
- 208800000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- D0029521
- License State
- MD
- Taxonomy Description
- A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
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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 1225258205, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 55 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
FREDERICK, MD 21702
FREDERICK, MD 21702
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1225258205, enumerated as an "organization" on May 01, 2007.
The provider is located at 186 THOMAS JOHNSON DR SUITE 104 FREDERICK, MD 21702 and the phone number is (301) 695-6466.
Urology with taxonomy code 208800000X.
