DR. MELISSA HUYNH MD
NPI 1619453420
Urology in Boston, MA

NPI Status: Active since July 15, 2018

Contact Information

45 FRANCIS ST
BOSTON, MA
ZIP 02115
Phone: (617) 525-3117

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  • Individual
  • Female
  • Urology

About MELISSA HUYNH

This page provides the complete NPI Profile along with additional information for Melissa Huynh, a provider established in Boston, Massachusetts with a medical specialization in Urology. The healthcare provider is registered in the NPI registry with number 1619453420 assigned on July 2018. The practitioner's primary taxonomy code is 208800000X with license number 247921 (MA). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI
1619453420
Provider Name
DR. MELISSA HUYNH MD
Gender
Female
Entity Type
Individual
Location Address
45 FRANCIS ST BOSTON, MA 02115
Location Phone
(617) 525-3117
Mailing Address
45 FRANCIS ST BOSTON, MA 02115
Is Sole Proprietor?
Yes
Enumeration Date
07-15-2018
Last Update Date
09-21-2018
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Location Map

Secondary Locations

  • 55 Fruit Street Gray Bigelow Building 1102
    Boston, MA 02114
    (617) 726-2797

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

Urology

Taxonomy Code
208800000X
Type
Allopathic & Osteopathic Physicians
License No.
247921
License State
MA
Taxonomy Description
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

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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 1619453420, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
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 1 → 2 4 → 8 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 8 + 5 + 6 + 4 + 4 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1619453420.

Other Providers at the Same Location


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

Physical Therapist
45 FRANCIS ST
BOSTON, MA 02115
Emergency Medicine
45 FRANCIS ST, BRIGHAM AND WOMEN'S HOSPITAL DEPT OF EMERGENCY MEDICINE
BOSTON, MA 02115
Nurse Practitioner (Adult Health)
45 FRANCIS ST, BWH WEINER CENTER
BOSTON, MA 02115
Physician Assistant
45 FRANCIS ST
BOSTON, MA 02115
Nurse Practitioner (Adult Health)
45 FRANCIS ST
BOSTON, MA 02115
Physical Therapist
45 FRANCIS ST, OUTPATIENT REHABILITATION SERVICES
BOSTON, MA 02115
Physical Therapist
45 FRANCIS ST, REHAB SERVICES, ASB II
BOSTON, MA 02115
Speech-Language Pathologist
45 FRANCIS ST, ASB II OUTPATIENT REHABILITATION
BOSTON, MA 02115
Physical Therapist
45 FRANCIS ST
BOSTON, MA 02115
Physical Therapist
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Infectious Disease)
45 FRANCIS ST, INFECTIOUS DISEASE, PBB-A4
BOSTON, MA 02115
Social Worker
45 FRANCIS ST
BOSTON, MA 02115
Anesthesiology
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Gastroenterology)
45 FRANCIS ST, ASB-2
BOSTON, MA 02115
Nurse Practitioner
45 FRANCIS ST
BOSTON, MA 02115
Occupational Therapist
45 FRANCIS ST
BOSTON, MA 02115
Audiologist
45 FRANCIS ST
BOSTON, MA 02115
Audiologist
45 FRANCIS ST, 2ND FLOOR
BOSTON, MA 02115
Social Worker
45 FRANCIS ST
BOSTON, MA 02115
Internal Medicine (Rheumatology)
45 FRANCIS ST
BOSTON, MA 02115

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619453420, enumerated as an "individual" on July 15, 2018.

The provider is located at 45 FRANCIS ST BOSTON, MA 02115 and the phone number is (617) 525-3117.

Urology with taxonomy code 208800000X.