JOHN MELLORS
NPI 1780659441
Specialist in Pittsburgh, PA
NPI Status: Active since February 17, 2006
Contact Information
3601 5TH AVE
SUITE 700 FALK MEDICAL BUILDING
PITTSBURGH, PA
ZIP 15213
Phone: (412) 648-6401
NPPES record last updated: February 9, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.
Record update history: Feb 9, 2024, May 24, 2021 (2 updates tracked since 2021).
- Individual
- Male
- Specialist
About JOHN MELLORS
This page provides the complete NPI Profile along with additional information for John Mellors, a provider established in Pittsburgh, Pennsylvania with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1780659441 assigned on February 2006. The practitioner's primary taxonomy code is 174400000X with license number MD044107L (PA). The provider is registered as an individual and his NPI record was last updated 2 years ago.
- NPI
- 1780659441
- Provider Name
- JOHN MELLORS
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 3601 5TH AVE SUITE 700 FALK MEDICAL BUILDING PITTSBURGH, PA 15213
- Location Phone
- (412) 648-6401
- Mailing Address
- 3601 5TH AVE SUITE 700 FALK MEDICAL BUILDING PITTSBURGH, PA 15213
- Is Sole Proprietor?
- No
- Enumeration Date
- 02-17-2006
- Last Update Date
- 02-09-2024
- 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
Specialist
- Taxonomy Code
- 174400000X
- Type
- Other Service Providers
- License No.
- MD044107L
- License State
- PA
- Taxonomy Description
- An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Reviews for JOHN MELLORS
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 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 1780659441, 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.
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 69 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1780659441, enumerated as an "individual" on February 17, 2006.
The provider is located at 3601 5TH AVE SUITE 700 FALK MEDICAL BUILDING PITTSBURGH, PA 15213 and the phone number is (412) 648-6401.
Specialist with taxonomy code 174400000X.
