RACHEL FIUK LICSW
NPI 1205649597
Social Worker in Charlestown, MA

NPI Status: Active since January 30, 2025

Contact Information

300 1ST AVE
CHARLESTOWN, MA
ZIP 02129
Phone: (617) 952-5995

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  • Individual
  • Female
  • Social Worker

About RACHEL FIUK

This page provides the complete NPI Profile along with additional information for Rachel Fiuk, a provider established in Charlestown, Massachusetts with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1205649597 assigned on January 2025. The practitioner's primary taxonomy code is 104100000X with license number LICSW125724 (MA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1205649597
Provider Name
RACHEL FIUK LICSW
Other Name
RACHEL CONDON
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
300 1ST AVE CHARLESTOWN, MA 02129
Location Phone
(617) 952-5995
Mailing Address
100 SUDBURY ST UNIT 3207 BOSTON, MA 02114
Mailing Phone
(201) 956-5234
Is Sole Proprietor?
No
Enumeration Date
01-30-2025
Last Update Date
01-30-2025
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A social worker like Rachel Fiuk helps patients solve and cope with problems in their everyday lives, diagnoses and treats mental, behavioral, and emotional problems. Social workers help in wide range of situations, such as adopting a child, illness, divorce, or unemployment.

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

Social Worker

Taxonomy Code
104100000X
Type
Behavioral Health & Social Service Providers
License No.
LICSW125724
License State
MA
Taxonomy Description
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

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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 1205649597, 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.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
0
Doubled → 0
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
7
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 0 → 0 6 → 12 → 3 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 0 + 5 + 1 + 2 + 4 + 1 + 8 + 5 + 1 + 8 + 24 = 63

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.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1205649597.

Other Providers at the Same Location


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

Physical Therapist
300 1ST AVE
CHARLESTOWN, MA 02129
Nurse Practitioner (Pediatrics)
300 1ST AVE, 4TH FLOOR
BOSTON, MA 02129
Rehabilitation Hospital
300 1ST AVE
CHARLESTOWN, MA 02129
Occupational Therapist
300 1ST AVE
CHARLESTOWN, MA 02129
Psychologist (Health)
300 1ST AVE, PHYSICIAN'S SUITE
CHARLESTOWN, MA 02129
Nurse Practitioner (Pediatrics)
300 1ST AVE
CHARLESTOWN, MA 02129
Nurse Practitioner (Pediatrics)
300 1ST AVE, SPAULDING REHABILITATION HOSPITAL- PEDIATRIC UNIT
BOSTON, MA 02129
Physical Medicine & Rehabilitation
300 1ST AVE, SRH SPAULDING REHAB HOSPITAL
BOSTON, MA 02129
Physical Medicine & Rehabilitation
300 1ST AVE
CHARLESTOWN, MA 02129
Nurse Practitioner (Pediatrics)
300 1ST AVE
CHARLESTOWN, MA 02129
Physical Medicine & Rehabilitation
300 1ST AVE
CHARLESTOWN, MA 02129
Physical Medicine & Rehabilitation
300 1ST AVE
CHARLESTOWN, MA 02129
Physical Medicine & Rehabilitation
300 1ST AVE
BOSTON, MA 02129
Social Worker (Clinical)
300 1ST AVE
CHARLESTOWN, MA 02129
Social Worker (Clinical)
300 1ST AVE
CHARLESTOWN, MA 02129
Case Manager/Care Coordinator
300 1ST AVE
CHARLESTOWN, MA 02129
Social Worker (Clinical)
300 1ST AVE
CHARLESTOWN, MA 02129
Social Worker (Clinical)
300 1ST AVE
CHARLESTOWN, MA 02129
Social Worker (Clinical)
300 1ST AVE
CHARLESTOWN, MA 02129
Social Worker (Clinical)
300 1ST AVE
CHARLESTOWN, MA 02129

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1205649597, enumerated as an "individual" on January 30, 2025.

The provider is located at 300 1ST AVE CHARLESTOWN, MA 02129 and the phone number is (617) 952-5995.

Social Worker with taxonomy code 104100000X.