MS. DEBRA ANN STERN LCSW LMFT
NPI 1639186844
Marriage & Family Therapist in Oak Park, IL

NPI Status: Active since August 01, 2006

Contact Information

1010 LAKE ST
STE 502A
OAK PARK, IL
ZIP 60301
Phone: (773) 525-7942
Fax: (773) 525-7940

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  • Individual
  • Female
  • Marriage & Family Therapist

About DEBRA STERN

This page provides the complete NPI Profile along with additional information for Debra Stern, a provider established in Oak Park, Illinois with a medical specialization in Marriage & Family Therapist. The healthcare provider is registered in the NPI registry with number 1639186844 assigned on August 2006. The practitioner's primary taxonomy code is 106H00000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1639186844
Provider Name
MS. DEBRA ANN STERN LCSW LMFT
Gender
Female
Entity Type
Individual
Location Address
1010 LAKE ST STE 502A OAK PARK, IL 60301
Location Phone
(773) 525-7942
Location Fax
(773) 525-7940
Mailing Address
1010 LAKE ST STE 502A OAK PARK, IL 60301
Mailing Phone
(773) 525-7942
Mailing Fax
(773) 525-7940
Is Sole Proprietor?
No
Enumeration Date
08-01-2006
Last Update Date
09-11-2025
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A marriage and family therapist like Debra Stern help patients manage problems with their family and other relationships. Marriage and family therapists encourage clients to discuss their emotions and experiences and, develop strategies and skills to change behavior and cope with difficult situations. Many therapists apply cognitive behavioral therapy to help patients understand harmful thoughts, feelings, and also teach patients how to replace them with positive, life-enhancing ones.

Location Map

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

Marriage & Family Therapist

Taxonomy Code
106H00000X
Type
Behavioral Health & Social Service Providers
License State
IL
Taxonomy Description
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

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)
11041C0700XBehavioral Health & Social Service Providers

Social Worker
Clinical

(IL)

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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 1639186844, 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 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
6
Unchanged
Pos 3
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
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 3 → 6 1 → 2 6 → 12 → 3 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 2 + 8 + 1 + 2 + 8 + 8 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1639186844.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
1010 LAKE ST, SUITE 422
OAK PARK, IL 60301
Internal Medicine
1010 LAKE ST, SUITE 106
OAK PARK, IL 60301
Psychologist (Clinical)
1010 LAKE ST, #607
OAK PARK, IL 60301
Counselor (Professional)
1010 LAKE ST, 502B
OAK PARK, IL 60301
Social Worker (Clinical)
1010 LAKE ST, SUITE NUMBER 616
OAK PARK, IL 60301
Dentist (General Practice)
1010 LAKE ST
OAK PARK, IL 60301
Family Medicine
1010 LAKE ST, SUITE 500
OAK PARK, IL 60301
Family Medicine
1010 LAKE ST, SUITE 500
OAK PARK, IL 60301
Psychologist (Clinical)
1010 LAKE ST, SUITE 601
OAK PARK, IL 60301
Dentist
1010 LAKE ST, SUITE 608
OAK PARK, IL 60301
Psychiatry & Neurology (Psychiatry)
1010 LAKE ST, SUITE 501-A
OAK PARK, IL 60301
Nurse Practitioner (Family)
1010 LAKE ST
OAK PARK, IL 60301
Dentist
1010 LAKE ST
OAK PARK, IL 60301
Social Worker (Clinical)
1010 LAKE ST, STE. 616
OAK PARK, IL 60301
Audiologist
1010 LAKE ST, SUITE 621
OAK PARK, IL 60301
Psychologist (Clinical)
1010 LAKE ST, SUITE 109
OAK PARK, IL 60301
Social Worker (Clinical)
1010 LAKE ST, SUITE 501A
OAK PARK, IL 60301
Counselor (Professional)
1010 LAKE ST
OAK PARK, IL 60301
Social Worker (Clinical)
1010 LAKE ST, STE 430
OAK PARK, IL 60301
Obstetrics & Gynecology
1010 LAKE ST, SUITE 507
OAK PARK, IL 60301

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639186844, enumerated as an "individual" on August 01, 2006.

The provider is located at 1010 LAKE ST STE 502A OAK PARK, IL 60301 and the phone number is (773) 525-7942.

Marriage & Family Therapist with taxonomy code 106H00000X.