ANISH JOHN M.D
NPI 1417225152
Psychiatry & Neurology - Addiction Psychiatry in Chicago, IL

NPI Status: Active since December 08, 2011

Contact Information

680 N LAKE SHORE DR STE 800
CHICAGO, IL
ZIP 60611
Phone: (312) 973-1988

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Addiction Psychiatry

About ANISH JOHN

This page provides the complete NPI Profile along with additional information for Anish John, a provider established in Chicago, Illinois with a medical specialization in Psychiatry & Neurology, focusing in addiction psychiatry . The healthcare provider is registered in the NPI registry with number 1417225152 assigned on December 2011. The practitioner's primary taxonomy code is 2084P0802X with license number 036140599 (IL). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1417225152
Provider Name
ANISH JOHN M.D
Gender
Male
Entity Type
Individual
Location Address
680 N LAKE SHORE DR STE 800 CHICAGO, IL 60611
Location Phone
(312) 973-1988
Mailing Address
680 N. LAKE SHORE DR STE 800 CHICAGO, IL 60611
Mailing Phone
(312) 973-1988
Is Sole Proprietor?
No
Enumeration Date
12-08-2011
Last Update Date
07-18-2017
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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 Addiction Psychiatry

Taxonomy Code
2084P0802X
Type
Allopathic & Osteopathic Physicians
License No.
036140599
License State
IL
Taxonomy Description
Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.

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)
12084P0802XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Addiction Psychiatry

276491 (NY)

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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 1417225152, we treat the final digit (2) 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

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
4
Unchanged
Pos 3
1
Doubled → 2
Pos 4
7
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
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 2 → 4 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 4 + 2 + 1 + 0 + 1 + 1 + 0 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1417225152.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Counselor (Mental Health)
680 N LAKE SHORE DR STE 800
CHICAGO, IL 60611
Social Worker
680 N LAKE SHORE DR STE 800
CHICAGO, IL 60611
Counselor (Professional)
680 N LAKE SHORE DR STE 800
CHICAGO, IL 60611
Psychiatry & Neurology (Addiction Psychiatry)
680 N LAKE SHORE DR STE 800
CHICAGO, IL 60611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1417225152, enumerated as an "individual" on December 08, 2011.

The provider is located at 680 N LAKE SHORE DR STE 800 CHICAGO, IL 60611 and the phone number is (312) 973-1988.

Psychiatry & Neurology with taxonomy code 2084P0802X and a focus in Addiction Psychiatry.