JOHN C HEDREEN M.D.
NPI 1770634347
Pathology - Neuropathology in Belmont, MA
NPI Status: Active since January 12, 2007
Contact Information
115 MILL ST
BELMONT, MA
ZIP 02478
Phone: (800) 272-4622
- Individual
- Male
- Pathology
- Neuropathology
About JOHN HEDREEN
This page provides the complete NPI Profile along with additional information for John Hedreen, a provider established in Belmont, Massachusetts with a medical specialization in Pathology, focusing in neuropathology . The healthcare provider is registered in the NPI registry with number 1770634347 assigned on January 2007. The practitioner's primary taxonomy code is 207ZN0500X with license number 79785 (MA). The provider is registered as an individual and his NPI record was last updated 19 years ago.
- NPI
- 1770634347
- Provider Name
- JOHN C HEDREEN M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 115 MILL ST BELMONT, MA 02478
- Location Phone
- (800) 272-4622
- Mailing Address
- 50 CURVE ST WELLESLEY, MA 02482
- Mailing Phone
- (800) 272-4622
- Is Sole Proprietor?
- No
- Enumeration Date
- 01-12-2007
- Last Update Date
- 07-08-2007
- 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
Pathology Neuropathology
- Taxonomy Code
- 207ZN0500X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 79785
- License State
- MA
- Taxonomy Description
- A neuropathologist is expert in the diagnosis of diseases of the nervous system and skeletal muscles and functions as a consultant primarily to neurologists and neurosurgeons. The neuropathologist is knowledgeable in the infirmities of humans as they affect the nervous and neuromuscular systems, be they degenerative, infectious, metabolic, immunologic, neoplastic, vascular or physical in nature.
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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 1770634347, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).
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 63 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.
BELMONT, MA 02478
BELMONT, MA 02478
BELMONT, MA 02478
BELMONT, MA 02478
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1770634347, enumerated as an "individual" on January 12, 2007.
The provider is located at 115 MILL ST BELMONT, MA 02478 and the phone number is (800) 272-4622.
Pathology with taxonomy code 207ZN0500X and a focus in Neuropathology.
