TAHSEEN MOHAMMED M.D.
NPI 1013957604
Psychiatry & Neurology - Psychiatry in Arlington Heights, IL

NPI Status: Active since June 08, 2006

Contact Information

121 S WILKE RD
ARLINGTON HEIGHTS, IL
ZIP 60005
Phone: (847) 686-3456
Fax: (847) 749-0463

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About TAHSEEN MOHAMMED

This page provides the complete NPI Profile along with additional information for Tahseen Mohammed, a provider established in Arlington Heights, Illinois with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1013957604 assigned on June 2006. The practitioner's primary taxonomy code is 2084P0800X with license number 036105589 (IL). The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1013957604
Provider Name
TAHSEEN MOHAMMED M.D.
Gender
Male
Entity Type
Individual
Location Address
121 S WILKE RD ARLINGTON HEIGHTS, IL 60005
Location Phone
(847) 686-3456
Location Fax
(847) 749-0463
Mailing Address
1105 S AHRENS AVE LOMBARD, IL 60148
Mailing Phone
(630) 748-9118
Mailing Fax
(847) 749-0463
Is Sole Proprietor?
No
Enumeration Date
06-08-2006
Last Update Date
03-03-2026
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A psychiatrist like Tahseen Mohammed are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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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 Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
036105589
License State
IL
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

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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 1013957604, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
6
Unchanged
Pos 9
0
Doubled → 0
Check
4
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 9 → 18 → 9 7 → 14 → 5 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 1 + 8 + 5 + 1 + 4 + 6 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1013957604.

Other Providers at the Same Location


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

Advanced Practice Midwife
121 S WILKE RD, 600
ARLINGTON HEIGHTS, IL 60005
Pediatrics
121 S WILKE RD, SUITE 311
ARLINGTON HEIGHTS, IL 60005
Dentist (General Practice)
121 S WILKE RD, #120
ARLINGTON HEIGHTS, IL 60005
Marriage & Family Therapist
121 S WILKE RD, SUITE 234
ARLINGTON HEIGHTS, IL 60005
Counselor (Professional)
121 S WILKE RD, SUITE 232
ARLINGTON HEIGHTS, IL 60005
Dentist (General Practice)
121 S WILKE RD, SUITE 202
ARLINGTON HEIGHTS, IL 60005
Psychologist (Clinical)
121 S WILKE RD, SUITE 410
ARLINGTON HEIGHTS, IL 60005
Specialist
121 S WILKE RD, SUITE 515
ARLINGTON HEIGHTS, IL 60005
Internal Medicine
121 S WILKE RD, SUITE 110
ARLINGTON HEIGHTS, IL 60005
Counselor (Professional)
121 S WILKE RD, SUITE 500
ARLINGTON HEIGHTS, IL 60005
Clinic/Center (Federally Qualified Health Center (FQHC))
121 S WILKE RD, SUITE 310
ARLINGTON HEIGHTS, IL 60005
Nurse Practitioner (Pediatrics)
121 S WILKE RD, #600
ARLINGTON HEIGHTS, IL 60005
Counselor (Mental Health)
121 S WILKE RD, 403
ARLINGTON HEIGHTS, IL 60005
In Home Supportive Care
121 S WILKE RD, SUITE 204B
ARLINGTON HEIGHTS, IL 60005
Internal Medicine (Nephrology)
121 S WILKE RD, SUITE 111
ARLINGTON HEIGHTS, IL 60005
Psychiatry & Neurology (Psychiatry)
121 S WILKE RD
ARLINGTON HEIGHTS, IL 60005
Counselor (Professional)
121 S WILKE RD, SUITE 232
ARLINGTON HEIGHTS, IL 60005
Psychologist (Clinical)
121 S WILKE RD, SUITE 403
ARLINGTON HEIGHTS, IL 60005
Internal Medicine
121 S WILKE RD, SUITE 110
ARLINGTON HEIGHTS, IL 60005
Counselor (Professional)
121 S WILKE RD
ARLINGTON HEIGHTS, IL 60005

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013957604, enumerated as an "individual" on June 08, 2006.

The provider is located at 121 S WILKE RD ARLINGTON HEIGHTS, IL 60005 and the phone number is (847) 686-3456.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.