SOPHIA ZACHMAN GRIMES MSN, FNP-C
NPI 1619829348
Nurse Practitioner - Family in Boston, MA

NPI Status: Active since February 13, 2026

Contact Information

830 HARRISON AVENUE, 3RD FL
MOAKLEY BLDG
BOSTON, MA
ZIP 02118
Phone: (617) 638-6428
Fax: (617) 638-5756

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About SOPHIA GRIMES

This page provides the complete NPI Profile along with additional information for Sophia Grimes, a provider established in Boston, Massachusetts with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1619829348 assigned on February 2026. The practitioner's primary taxonomy code is 363LF0000X with license number RN10011422 (MA). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1619829348
Provider Name
SOPHIA ZACHMAN GRIMES MSN, FNP-C
Gender
Female
Entity Type
Individual
Location Address
830 HARRISON AVENUE, 3RD FL MOAKLEY BLDG BOSTON, MA 02118
Location Phone
(617) 638-6428
Location Fax
(617) 638-5756
Mailing Address
960 MASSACHUSETTS AVE FL 2 BOSTON, MA 02118
Is Sole Proprietor?
No
Enumeration Date
02-13-2026
Last Update Date
04-30-2026
Code Navigator

A nurse practitioner (NP) like Sophia Grimes 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 Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
RN10011422
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 1619829348, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
Check
8
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 1 → 2 8 → 16 → 7 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 2 + 9 + 1 + 6 + 2 + 1 + 8 + 3 + 8 + 24 = 72

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1619829348.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Internal Medicine
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Nurse Practitioner (Gerontology)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Nurse Practitioner
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Internal Medicine (Hematology & Oncology)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Internal Medicine (Geriatric Medicine)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Internal Medicine
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Internal Medicine
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Internal Medicine (Hematology & Oncology)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Nurse Practitioner
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Physician Assistant
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG, HEMATOLOGY/ONCOLOGY
BOSTON, MA 02118
Nurse Practitioner (Family)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Internal Medicine
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Internal Medicine
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Physician Assistant
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Internal Medicine (Medical Oncology)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Nurse Practitioner
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Nurse Practitioner (Family)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118
Internal Medicine (Hematology & Oncology)
830 HARRISON AVENUE, 3RD FL, MOAKLEY BLDG
BOSTON, MA 02118

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619829348, enumerated as an "individual" on February 13, 2026.

The provider is located at 830 HARRISON AVENUE, 3RD FL MOAKLEY BLDG BOSTON, MA 02118 and the phone number is (617) 638-6428.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.