NANCY ANN SIMONIAN M.D.
NPI 1386712123
Psychiatry & Neurology - Neurology in Cambridge, MA

NPI Status: Active since December 01, 2006

Contact Information

MILLENNIUM PHARMACEUTICALS
40 LANDSDOWNE ST
CAMBRIDGE, MA
ZIP 02139
Phone: (617) 551-3612

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  • Individual
  • Female
  • Psychiatry & Neurology
  • Neurology

About NANCY ANN SIMONIAN

This page provides the complete NPI Profile along with additional information for Nancy Ann Simonian, a provider established in Cambridge, Massachusetts with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1386712123 assigned on December 2006. The practitioner's primary taxonomy code is 2084N0400X with license number 76051 (MA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1386712123
Provider Name
NANCY ANN SIMONIAN M.D.
Gender
Female
Entity Type
Individual
Location Address
MILLENNIUM PHARMACEUTICALS 40 LANDSDOWNE ST CAMBRIDGE, MA 02139
Location Phone
(617) 551-3612
Mailing Address
61 OLD SUDBURY RD WAYLAND, MA 01778
Mailing Phone
(617) 551-3612
Is Sole Proprietor?
No
Enumeration Date
12-01-2006
Last Update Date
07-08-2007
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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

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
76051
License State
MA
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these 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 1386712123, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
3
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
6
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
2
Doubled → 4
Check
3
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 8 → 16 → 7 7 → 14 → 5 2 → 4 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 6 + 6 + 1 + 4 + 1 + 4 + 1 + 4 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1386712123.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386712123, enumerated as an "individual" on December 01, 2006.

The provider is located at MILLENNIUM PHARMACEUTICALS 40 LANDSDOWNE ST CAMBRIDGE, MA 02139 and the phone number is (617) 551-3612.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.