ANDREW S LIM M.D.
NPI 1154579043
Psychiatry & Neurology - Neurology in Toronto, ONTARIO

NPI Status: Active since September 04, 2008

Contact Information

2075 BAYVIEW AVENUE
M1-600
TORONTO, ONTARIO
ZIP M4N3M
Phone: (416) 480-6100

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Neurology

About ANDREW LIM

This page provides the complete NPI Profile along with additional information for Andrew Lim, a provider established in Toronto, with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1154579043 assigned on September 2008. The practitioner's primary taxonomy code is 2084N0400X with license number 234934 (MA). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1154579043
Provider Name
ANDREW S LIM M.D.
Gender
Male
Entity Type
Individual
Location Address
2075 BAYVIEW AVENUE M1-600 TORONTO, ONTARIO M4N3M
Location Phone
(416) 480-6100
Mailing Address
21 RANLEIGH AVE TORONTO, ONTARIO M4N1X
Mailing Phone
(416) 838-4060
Is Sole Proprietor?
No
Enumeration Date
09-04-2008
Last Update Date
06-20-2011
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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.
234934
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12084S0012XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Sleep Medicine

234934 (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 1154579043, 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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
4
Doubled → 8
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 5 → 10 → 1 5 → 10 → 1 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 0 + 7 + 1 + 8 + 0 + 8 + 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 1154579043.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154579043, enumerated as an "individual" on September 04, 2008.

The provider is located at 2075 BAYVIEW AVENUE M1-600 TORONTO, ONTARIO M4N3M and the phone number is (416) 480-6100.

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