DR. AARON S REICHLIN M.D.
NPI 1972625416
Psychiatry & Neurology - Psychiatry in Chicago, IL

NPI Status: Active since April 04, 2007

Contact Information

737 N MICHIGAN AVE
SUITE 1200
CHICAGO, IL
ZIP 60611
Phone: (312) 281-2733
Fax: (866) 243-8656

Get Directions Write a Review

  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About AARON REICHLIN

This page provides the complete NPI Profile along with additional information for Aaron Reichlin, a provider established in Chicago, Illinois with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1972625416 assigned on April 2007. The practitioner's primary taxonomy code is 2084P0800X with license number 336076203 (IL). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1972625416
Provider Name
DR. AARON S REICHLIN M.D.
Gender
Male
Entity Type
Individual
Location Address
737 N MICHIGAN AVE SUITE 1200 CHICAGO, IL 60611
Location Phone
(312) 281-2733
Location Fax
(866) 243-8656
Mailing Address
737 N MICHIGAN AVE SUITE 1200 CHICAGO, IL 60611
Mailing Phone
(312) 281-2733
Mailing Fax
(866) 243-8656
Is Sole Proprietor?
No
Enumeration Date
04-04-2007
Last Update Date
05-07-2026
Code Navigator

A psychiatrist like Aaron Reichlin 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.

Location Map

Secondary Locations

  • 13911 Carrollwood Village Run
    Tampa, FL 33618
    (312) 626-4394
  • 5150 Roswell Rd Ste 2
    Atlanta, GA 30342
    (312) 626-4394

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.
336076203
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.

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)
12084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

ME180204 (FL)
22084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

111408 (GA)

Reviews for DR. AARON S REICHLIN M.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1972625416, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
Check
6
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 7 → 14 → 5 6 → 12 → 3 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 1 + 2 + 2 + 1 + 0 + 4 + 2 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1972625416.

Other Providers at the Same Location


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

Dentist (General Practice)
737 N MICHIGAN AVE, STE 1305
CHICAGO, IL 60611
Orthopaedic Surgery (Hand Surgery)
737 N MICHIGAN AVE, SUITE 700
CHICAGO, IL 60611
Orthopaedic Surgery (Hand Surgery)
737 N MICHIGAN AVE, STE 700
CHICAGO, IL 60611
Orthopaedic Surgery (Hand Surgery)
737 N MICHIGAN AVE, SUITE 700
CHICAGO, IL 60611
Psychologist
737 N MICHIGAN AVE, SUITE 2240
CHICAGO, IL 60611
Psychiatry & Neurology (Psychiatry)
737 N MICHIGAN AVE, SUITE 2240
CHICAGO, IL 60611
Specialist
737 N MICHIGAN AVE, SUITE 950
CHICAGO, IL 60611
Psychiatry & Neurology (Psychiatry)
737 N MICHIGAN AVE, SUITE 2240
CHICAGO, IL 60611
Dentist (General Practice)
737 N MICHIGAN AVE, SUITE 2110
CHICAGO, IL 60611
Psychologist
737 N MICHIGAN AVE, SUITE 2240
CHICAGO, IL 60611
Psychiatry & Neurology (Psychiatry)
737 N MICHIGAN AVE, SUITE 1200
CHICAGO, IL 60611
Psychiatry & Neurology (Psychiatry)
737 N MICHIGAN AVE, SUITE 1200
CHICAGO, IL 60611
Physician Assistant
737 N MICHIGAN AVE, SUITE 600
CHICAGO, IL 60611
Psychiatry & Neurology (Psychiatry)
737 N MICHIGAN AVE, SUITE 2240
CHICAGO, IL 60611
Dentist (Pediatric Dentistry)
737 N MICHIGAN AVE, SUITE 1330
CHICAGO, IL 60611
Psychologist (Clinical)
737 N MICHIGAN AVE, SUITE 2130
CHICAGO, IL 60611
Psychologist (Clinical)
737 N MICHIGAN AVE, SUITE 2130
CHICAGO, IL 60611
Counselor (Mental Health)
737 N MICHIGAN AVE, STE. 2130
CHICAGO, IL 60611
Obstetrics & Gynecology
737 N MICHIGAN AVE, 950
CHICAGO, IL 60611
Psychoanalyst
737 N MICHIGAN AVE, #2240
CHICAGO, IL 60611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972625416, enumerated as an "individual" on April 04, 2007.

The provider is located at 737 N MICHIGAN AVE SUITE 1200 CHICAGO, IL 60611 and the phone number is (312) 281-2733.

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