MELISSA LEAH WILLIAMS PNP
NPI 1821395617
Nurse Practitioner - Pediatrics in Boston, MA
NPI Status: Active since February 15, 2011
Contact Information
1 JOSLIN PL
BOSTON, MA
ZIP 02215
Phone: (617) 309-4852
- Individual
- Female
- Nurse Practitioner
- Pediatrics
About MELISSA WILLIAMS
This page provides the complete NPI Profile along with additional information for Melissa Williams, a provider established in Boston, Massachusetts with a medical specialization in Nurse Practitioner, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1821395617 assigned on February 2011. The practitioner's primary taxonomy code is 363LP0200X with license number 20100854 (MA). The provider is registered as an individual and her NPI record was last updated 15 years ago.
- NPI
- 1821395617
- Provider Name
- MELISSA LEAH WILLIAMS PNP
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1 JOSLIN PL BOSTON, MA 02215
- Location Phone
- (617) 309-4852
- Mailing Address
- 1 JOSLIN PL BOSTON, MA 02215
- Mailing Phone
- (617) 309-4852
- Is Sole Proprietor?
- No
- Enumeration Date
- 02-15-2011
- Last Update Date
- 02-15-2011
- Code Navigator
A nurse practitioner (NP) like Melissa Williams is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.
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
Nurse Practitioner Pediatrics
- Taxonomy Code
- 363LP0200X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- 20100854
- License State
- MA
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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 1821395617, 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.
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 1821395617, enumerated as an "individual" on February 15, 2011.
The provider is located at 1 JOSLIN PL BOSTON, MA 02215 and the phone number is (617) 309-4852.
Nurse Practitioner with taxonomy code 363LP0200X and a focus in Pediatrics.
