RUTH LEUNG
NPI 1760278139
Registered Nurse - Gastroenterology in Boston, MA

NPI Status: Active since April 15, 2025

Contact Information

15 PARKMAN ST
BOSTON, MA
ZIP 02114
Phone: (617) 643-0950

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  • Individual
  • Female
  • Registered Nurse
  • Gastroenterology

About RUTH LEUNG

This page provides the complete NPI Profile along with additional information for Ruth Leung, a provider established in Boston, Massachusetts with a medical specialization in Registered Nurse, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1760278139 assigned on April 2025. The practitioner's primary taxonomy code is 163WG0100X with license number RN277695 (MA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1760278139
Provider Name
RUTH LEUNG
Gender
Female
Entity Type
Individual
Location Address
15 PARKMAN ST BOSTON, MA 02114
Location Phone
(617) 643-0950
Mailing Address
15 PARKMAN ST BOSTON, MA 02114
Is Sole Proprietor?
No
Enumeration Date
04-15-2025
Last Update Date
04-15-2025
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A registered nurse (RN) like Ruth Leung coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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

Registered Nurse Gastroenterology

Taxonomy Code
163WG0100X
Type
Nursing Service Providers
License No.
RN277695
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 1760278139, 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
7
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
0
Unchanged
Pos 5
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
3
Doubled → 6
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 6 → 12 → 3 2 → 4 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 2 + 0 + 4 + 7 + 1 + 6 + 1 + 6 + 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 1760278139.

Other Providers at the Same Location


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

Internal Medicine
15 PARKMAN ST, SUITE 645, WACC
BOSTON, MA 02114
Urology
15 PARKMAN ST, SUITE 486
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
15 PARKMAN ST, MASSACHUSETTS GENERAL HOSPITAL, WAC-812
BOSTON, MA 02114
Internal Medicine
15 PARKMAN ST, WAC 615 INTERNAL MEDICINE ASSOCIATES TEAM 2
BOSTON, MA 02114
Internal Medicine
15 PARKMAN ST, WANG AMBULATORY CARE UNIT, SUITE 108
BOSTON, MA 02114
Surgery
15 PARKMAN ST, WAC 716
BOSTON, MA 02114
Psychologist
15 PARKMAN ST, WAC 812
BOSTON, MA 02114
Plastic Surgery
15 PARKMAN ST, MGH WACC SUITE 435
BOSTON, MA 02114
Radiology (Diagnostic Radiology)
15 PARKMAN ST, WAC 219
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
15 PARKMAN ST, WAC 812
BOSTON, MA 02114
Surgery
15 PARKMAN ST, WAC 460
BOSTON, MA 02114
Surgery
15 PARKMAN ST, WAC 465
BOSTON, MA 02114
Psychiatry & Neurology (Neurology)
15 PARKMAN ST, WANG 835 NEUROLOGY CLINIC
BOSTON, MA 02114
Psychologist
15 PARKMAN ST, WAC 8
BOSTON, MA 02114
Psychiatry & Neurology (Neurology)
15 PARKMAN ST, WAC 835 NEUROLOGY ASSOCIATES
BOSTON, MA 02114
Internal Medicine
15 PARKMAN ST, 5TH FLOOR WANG AMBULATORY CARE BULLFINCH MEDICAL GROUP
BOSTON, MA 02114
Internal Medicine
15 PARKMAN ST, WAC 108
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
15 PARKMAN ST, GRJ 504 MEDICAL WALK IN UNIT
BOSTON, MA 02114
Psychiatry & Neurology (Neurology)
15 PARKMAN ST, WAC 830
BOSTON, MA 02114
Internal Medicine
15 PARKMAN ST, WAC 1 MEDICAL WALK IN UNIT
BOSTON, MA 02114

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1760278139, enumerated as an "individual" on April 15, 2025.

The provider is located at 15 PARKMAN ST BOSTON, MA 02114 and the phone number is (617) 643-0950.

Registered Nurse with taxonomy code 163WG0100X and a focus in Gastroenterology.