DR. ROGER D WEISS MD
NPI 1245229855
Psychiatry & Neurology - Addiction Medicine in Belmont, MA
NPI Status: Active since October 17, 2005
Contact Information
115 MILL ST
BELMONT, MA
ZIP 02478
Phone: (617) 855-2242
Fax: (617) 855-2699
- Individual
- Male
- Psychiatry & Neurology
- Addiction Medicine
About ROGER WEISS
This page provides the complete NPI Profile along with additional information for Roger Weiss, a provider established in Belmont, Massachusetts with a medical specialization in Psychiatry & Neurology, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1245229855 assigned on October 2005. The practitioner's primary taxonomy code is 2084A0401X with license number 42785 (MA). The provider is registered as an individual and his NPI record was last updated 19 years ago.
- NPI
- 1245229855
- Provider Name
- DR. ROGER D WEISS MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 115 MILL ST BELMONT, MA 02478
- Location Phone
- (617) 855-2242
- Location Fax
- (617) 855-2699
- Mailing Address
- 115 MILL ST BELMONT, MA 02468
- Mailing Phone
- (617) 855-2242
- Mailing Fax
- (617) 855-2699
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 10-17-2005
- 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
Psychiatry & Neurology Addiction Medicine
- Taxonomy Code
- 2084A0401X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 42785
- License State
- MA
- Taxonomy Description
- A doctor of osteopathy board eligible/certified in the field of Psychiatry by the American Osteopathic Board of Neurology and Psychiatry is able to obtain a Certificate of Added Qualifications in the field of Addiction Medicine
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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 1245229855, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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 65 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
BELMONT, MA 02478
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1245229855, enumerated as an "individual" on October 17, 2005.
The provider is located at 115 MILL ST BELMONT, MA 02478 and the phone number is (617) 855-2242.
Psychiatry & Neurology with taxonomy code 2084A0401X and a focus in Addiction Medicine.
