WELL WOMAN PSYCHIATRY
NPI 1821966615
Psychiatry & Neurology - Psychiatry in Oak Park, IL

NPI Status: Active since October 24, 2025

Contact Information

137 N OAK PARK AVE STE 329
OAK PARK, IL
ZIP 60301
Phone: (708) 462-4301

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  • Organization
  • Psychiatry & Neurology
  • Psychiatry

About WELL WOMAN PSYCHIATRY

This page provides the complete NPI Profile along with additional information for Well Woman Psychiatry, a provider established in Oak Park, Illinois operating as a Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1821966615 assigned on October 2025. The practitioner's primary taxonomy code is 2084P0800X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Louisa Olushoga (Psychiatrist)

NPI
1821966615
Provider Name
WELL WOMAN PSYCHIATRY
Entity Type
Organization
Location Address
137 N OAK PARK AVE STE 329 OAK PARK, IL 60301
Location Phone
(708) 462-4301
Mailing Address
137 N OAK PARK AVE STE 329 OAK PARK, IL 60301
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-24-2025
Last Update Date
11-04-2025
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A psychiatrist like Well Woman Psychiatry 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
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

LOUISA OLUSHOGA

Authorized Official Title
PSYCHIATRIST
Authorized Official Phone
(708) 462-4301

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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 1821966615, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
1
Doubled → 2
Check
5
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 2 → 4 9 → 18 → 9 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 8 + 6 + 1 + 2 + 6 + 2 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1821966615.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Marriage & Family Therapist
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Psychologist (Counseling)
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Counselor (Professional)
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Social Worker (Clinical)
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Counselor (Mental Health)
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Counselor (Mental Health)
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Marriage & Family Therapist
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Marriage & Family Therapist
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Counselor (Mental Health)
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Counselor (Mental Health)
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Psychiatry & Neurology (Psychiatry)
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Social Worker (Clinical)
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Marriage & Family Therapist
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Counselor
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301
Marriage & Family Therapist
137 N OAK PARK AVE STE 329
OAK PARK, IL 60301

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821966615, enumerated as an "organization" on October 24, 2025.

The provider is located at 137 N OAK PARK AVE STE 329 OAK PARK, IL 60301 and the phone number is (708) 462-4301.

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