HYUNJIN LEE
NPI 1801747340
Social Worker in Boston, MA

NPI Status: Active since February 09, 2026

Contact Information

1 KNEELAND ST
BOSTON, MA
ZIP 02111
Phone: (617) 636-6828

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  • Individual
  • Female
  • Social Worker

About HYUNJIN LEE

This page provides the complete NPI Profile along with additional information for Hyunjin Lee, a provider established in Boston, Massachusetts with a medical specialization in Social Worker. The healthcare provider is registered in the NPI registry with number 1801747340 assigned on February 2026. The practitioner's primary taxonomy code is 104100000X with license number LCSW2142136 (MA). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1801747340
Provider Name
HYUNJIN LEE
Gender
Female
Entity Type
Individual
Location Address
1 KNEELAND ST BOSTON, MA 02111
Location Phone
(617) 636-6828
Mailing Address
1 KNEELAND ST RM 228 BOSTON, MA 02111
Mailing Phone
(617) 636-6828
Is Sole Proprietor?
Yes
Enumeration Date
02-09-2026
Last Update Date
02-09-2026
Code Navigator

A social worker like Hyunjin Lee 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.

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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.
LCSW2142136
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 1801747340, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
4
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
Check
0
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 7 → 14 → 5 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 4 + 4 + 1 + 4 + 3 + 8 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1801747340.

Other Providers at the Same Location


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

Dentist (General Practice)
1 KNEELAND ST
BOSTON, MA 02111
Dentist (General Practice)
1 KNEELAND ST, ROOM 506
BOSTON, MA 02111
Dentist (Oral and Maxillofacial Surgery)
1 KNEELAND ST, DHS 5 TUFTS UNIVERSITY SCHOOL OF DENTAL MEDICINE
BOSTON, MA 02111
Dentist (Endodontics)
1 KNEELAND ST
BOSTON, MA 02111
Chiropractor (Orthopedic)
1 KNEELAND ST, TUFTS UNIVSITY CRANIO-FACIAL PAIN CTR
BOSTON, MA 02111
Dentist (Oral and Maxillofacial Surgery)
1 KNEELAND ST
BOSTON, MA 02111
Dentist (Oral and Maxillofacial Pathology)
1 KNEELAND ST
BOSTON, MA 02111
Dentist (Periodontics)
1 KNEELAND ST, TUFTS DENTAL ASSOCIATES, DHS-8
BOSTON, MA 02111
Dentist (Prosthodontics)
1 KNEELAND ST, TUFTS DENTAL ASSOCIATE, 8TH FLOOR
BOSTON, MA 02111
Dentist (Endodontics)
1 KNEELAND ST, DEPARTMENT OF ENDODONTICS, TUFTS DENTAL SCHOOL
BOSTON, MA 02111
Dentist (Prosthodontics)
1 KNEELAND ST, TUFTS DENTAL ASSOCIATES
BOSTON, MA 02111
Dentist (Oral and Maxillofacial Surgery)
1 KNEELAND ST, TUFTS UNIVERSITY SCHOOL OF DENTAL MEDICINE
BOSTON, MA 02111
Dentist
1 KNEELAND ST, TUFTS DENTAL ASSOCIATES. 8TH. FLOOR
BOSTON, MA 02111
Dentist (General Practice)
1 KNEELAND ST
BOSTON, MA 02111
Dentist (General Practice)
1 KNEELAND ST, 8TH FLOOR - FACULTY PRACTICE
BOSTON, MA 02111
Dentist (Oral and Maxillofacial Surgery)
1 KNEELAND ST, 5TH FLOOR
BOSTON, MA 02111
Dentist
1 KNEELAND ST, 5TH FLOOR
BOSTON, MA 02111
Dentist (Oral and Maxillofacial Surgery)
1 KNEELAND ST
BOSTON, MA 02111
Dentist (Oral and Maxillofacial Surgery)
1 KNEELAND ST, 5TH FLOOR, ORAL AND MAXILLOFACIAL SURGERY
BOSTON, MA 02111
Dentist (Periodontics)
1 KNEELAND ST, DEPARTMENT OF PERIODONTOLOGY, 2ND FLOOR
BOSTON, MA 02111

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801747340, enumerated as an "individual" on February 09, 2026.

The provider is located at 1 KNEELAND ST BOSTON, MA 02111 and the phone number is (617) 636-6828.

Social Worker with taxonomy code 104100000X.