CALVIN HOWARD MD
NPI 1841181203
Specialist/Technologist, Other - Electroneurodiagnostic in Boston, MA
NPI Status: Active since July 14, 2025
Contact Information
75 FRANCIS ST
BOSTON, MA
ZIP 02115
Phone: (617) 732-7432
- Individual
- Male
- Specialist/Technologist, Other
- Electroneurodiagnostic
About CALVIN HOWARD
This page provides the complete NPI Profile along with additional information for Calvin Howard, a provider established in Boston, Massachusetts with a medical specialization in Specialist/technologist, Other, focusing in electroneurodiagnostic . The healthcare provider is registered in the NPI registry with number 1841181203 assigned on July 2025. The practitioner's primary taxonomy code is 246ZE0600X. The provider is registered as an individual and his NPI record was last updated one year ago. Calvin Howard operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.
- NPI
- 1841181203
- Provider Name
- CALVIN HOWARD MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 75 FRANCIS ST BOSTON, MA 02115
- Location Phone
- (617) 732-7432
- Mailing Address
- 75 FRANCIS ST BOSTON, MA 02115
- Mailing Phone
- (617) 732-7432
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 07-14-2025
- Last Update Date
- 07-14-2025
- 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/Technologist, Other Electroneurodiagnostic
- Taxonomy Code
- 246ZE0600X
- Type
- Technologists, Technicians & Other Technical Service Providers
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas 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 1841181203, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).
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 57 is 60. 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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1841181203, enumerated as an "individual" on July 14, 2025.
The provider is located at 75 FRANCIS ST BOSTON, MA 02115 and the phone number is (617) 732-7432.
Specialist/Technologist, Other with taxonomy code 246ZE0600X and a focus in Electroneurodiagnostic.
