MR. JEFFERSON KNOTT PA
NPI 1285615641
Physician Assistant - Surgical in Boston, MA
NPI Status: Active since November 10, 2005
Contact Information
330 BROOKLINE AVE
BIDMC SHAPIRO 2 C/O DR. PAUL GLAZER
BOSTON, MA
ZIP 02215
Phone: (617) 667-2225
Fax: (617) 667-2233
- Individual
- Male
- Physician Assistant
- Surgical
About JEFFERSON KNOTT
This page provides the complete NPI Profile along with additional information for Jefferson Knott, a provider established in Boston, Massachusetts with a medical specialization in Physician Assistant, focusing in surgical . The healthcare provider is registered in the NPI registry with number 1285615641 assigned on November 2005. The practitioner's primary taxonomy code is 363AS0400X. The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1285615641
- Provider Name
- MR. JEFFERSON KNOTT PA
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 330 BROOKLINE AVE BIDMC SHAPIRO 2 C/O DR. PAUL GLAZER BOSTON, MA 02215
- Location Phone
- (617) 667-2225
- Location Fax
- (617) 667-2233
- Mailing Address
- 330 BROOKLINE AVE BIDMC SHAPIRO 2 C/O DR. PAUL GLAZER BOSTON, MA 02215
- Mailing Phone
- (617) 667-2225
- Mailing Fax
- (617) 667-2233
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 11-10-2005
- Last Update Date
- 09-11-2025
- 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
Physician Assistant Surgical
- Taxonomy Code
- 363AS0400X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 363AM0700X | Physician Assistants & Advanced Practice Nursing Providers | Physician Assistant |
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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 1285615641, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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 59 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 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1285615641, enumerated as an "individual" on November 10, 2005.
The provider is located at 330 BROOKLINE AVE BIDMC SHAPIRO 2 C/O DR. PAUL GLAZER BOSTON, MA 02215 and the phone number is (617) 667-2225.
Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.
