DR. JEANNE YU M.D.
NPI 1891833968
Surgery - Surgical Oncology in Danvers, MA

NPI Status: Active since February 02, 2007

Contact Information

102 ENDICOTT ST
MGH SURGICAL ONCOLOGY, SUITE 200
DANVERS, MA
ZIP 01923
Phone: (978) 882-6899
Fax: (978) 882-6890

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Surgery
Surgical Oncology

About JEANNE YU

This page provides the complete NPI Profile along with additional information for Jeanne Yu, a provider established in Danvers, Massachusetts with a medical specialization in Surgery, focusing in surgical oncology . The healthcare provider is registered in the NPI registry with number 1891833968 assigned on February 2007. The practitioner's primary taxonomy code is 2086X0206X with license number 231392 (MA). The provider is registered as an individual and her NPI record was last updated 16 years ago.

NPI: 1891833968
Provider Name: DR. JEANNE YU M.D.
Gender: Female
Entity Type: Individual
Location Address: 102 ENDICOTT ST MGH SURGICAL ONCOLOGY, SUITE 200 DANVERS, MA 01923
Location Phone: (978) 882-6899
Location Fax: (978) 882-6890
Mailing Address: 102 ENDICOTT ST MGH SURGICAL ONCOLOGY, SUITE 200 DANVERS, MA 01923
Mailing Phone: (978) 882-6899
Mailing Fax: (978) 882-6890
Is Sole Proprietor?: No
Enumeration Date: 02-02-2007
Last Update Date: 10-21-2010
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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: Surgery Surgical Oncology
Taxonomy Code: 2086X0206X
Type: Allopathic & Osteopathic Physicians
License No.: 231392
License State: MA
Taxonomy Description: A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

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 1891833968, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 18 → 1 + 8

Pos 4

Unchanged

Pos 5

Doubled → 16 → 1 + 6

Pos 6

Unchanged

Pos 7

Doubled → 6

Pos 8

Unchanged

Pos 9

Doubled → 12 → 1 + 2

Check

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 9 → 18 → 9 8 → 16 → 7 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 6 + 3 + 6 + 9 + 1 + 2 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8

This NPI is valid

The calculated check digit is 8, which matches the last digit of 1891833968.