CAITLYN COMMANDER FNP
NPI 1629551429
Nurse Practitioner - Family in Boston, MA

Active since September 08, 2018
450 BROOKLINE AVE, BOSTON, MA 02215(617) 632-3270 Get Directions Write a Review

NPPES record last updated: October 13, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 21, 2022, Sep 8, 2018 (2 updates tracked since 2018).

  • Individual
  • Female
  • Nurse Practitioner
  • Family
  • Accepts Insurance

About CAITLYN COMMANDER

This page provides the complete NPI Profile along with additional information for Caitlyn Commander, 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 1629551429 assigned on September 2018. The practitioner's primary taxonomy code is 363LF0000X with license number RN2274070 (MA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1629551429
Provider Name
CAITLYN COMMANDER FNP
Gender
Female
Entity Type
Individual
Location Address
450 BROOKLINE AVE BOSTON, MA 02215
Location Phone
(617) 632-3270
Mailing Address
450 BROOKLINE AVE BOSTON, MA 02215
Mailing Phone
(617) 632-3270
Is Sole Proprietor?
No
Enumeration Date
09-08-2018
Last Update Date
10-13-2025
Code Navigator

A nurse practitioner (NP) like Caitlyn Commander 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

Secondary Locations

  • 300 Longwood Ave
    Boston, MA 02115
    (617) 355-6000

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.
RN2274070
License State
MA

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Anthem Bronze Access Blue New England HMO 6000/20%/8000 w/HSA - HMO
  • Anthem Bronze Access Blue New England HMO 7000/50%/8000 w/HSA - HMO
  • Anthem Bronze Access Blue New England HMO 7500/30%/10000 Value - HMO
  • Anthem Bronze Access Blue New England HMO 8500/50%/9200 - HMO
  • Anthem Gold Access Blue New England HMO 1000/20%/7500 - HMO
  • Anthem Gold Access Blue New England HMO 2000/0%/6500 RxD - HMO
  • Anthem Gold Access Blue New England HMO 2000/10%/4600 w/HSA - HMO
  • Anthem Gold Access Blue New England HMO 2000/10%/7500 - HMO
  • Anthem Gold Access Blue New England HMO 2000/20%/4600 w/HSA - HMO
  • Anthem Gold Access Blue New England HMO 3000/0%/7500 RxD - HMO
  • Anthem Gold Access Blue New England HMO 500/30%/9000 - HMO
  • Anthem Platinum Access Blue New England HMO 250/10%/3500 - HMO
  • Anthem Silver Access Blue New England HMO 2500/30%/10000 Value - HMO
  • Anthem Silver Access Blue New England HMO 3000/30%/9000 Value - HMO
  • Anthem Silver Access Blue New England HMO 3500/20%/10000 - HMO
  • Anthem Silver Access Blue New England HMO 3500/20%/7250 w/HSA - HMO
  • Anthem Silver Access Blue New England HMO 4000/0%/9000 - HMO
  • Anthem Silver Access Blue New England HMO 4000/0%/9000 RxD - HMO
  • Anthem Silver Access Blue New England HMO 4000/10%/7250 w/HSA - HMO
  • Anthem Silver Access Blue New England HMO 4000/20%/8500 - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Reviews for CAITLYN COMMANDER FNP

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1629551429, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
5
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
Check
9
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 2 → 4 5 → 10 → 1 1 → 2 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 1 + 0 + 5 + 2 + 4 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1629551429.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine
450 BROOKLINE AVE
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE, DANA FARBER CANCER INSTITUTE, D-1608
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE, DANA-FARBER CANCER INSTITUTE, D1234
BOSTON, MA 02215
Internal Medicine (Hematology & Oncology)
450 BROOKLINE AVE, DANA 1234
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE
BOSTON, MA 02215
Pediatrics (Pediatric Hematology-Oncology)
450 BROOKLINE AVE, DANA 322 DEPT OF PEDIATRIC ONCOLOGY
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE, DFCI, D1212
BOSTON, MA 02215
Internal Medicine (Hematology)
450 BROOKLINE AVE, M530, DANA-FARBER CANCER INSTITUTE
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE, DANA-FARBER CANCER INSTITUTE
BOSTON, MA 02215
Pediatrics (Hospice and Palliative Medicine)
450 BROOKLINE AVE, SW411
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE, DANA-FARBER CANCER INSTITUTE
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE, DANA-FARBER CANCER INSTITUTE
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE, M229
BOSTON, MA 02215
Nurse Practitioner
450 BROOKLINE AVE, D315
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE, DANA FARBER CANCER INSTITUTE
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE, D1230
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE, DANA-FARBER CANCER INSTITUTE
BOSTON, MA 02215
Internal Medicine (Medical Oncology)
450 BROOKLINE AVE
BOSTON, MA 02215

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629551429, enumerated as an "individual" on September 08, 2018.

The provider is located at 450 BROOKLINE AVE BOSTON, MA 02215 and the phone number is (617) 632-3270.

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

The provider might be accepting Accepts: Anthem Blue Cross and Blue Shield. Please consult your insurance carrier or call the provider to verify.