MARY ELLEN WITHERS LCSW, LISW
NPI 1194040329
Social Worker - Clinical in Oak Park, IL

Active since March 31, 2010PECOS EnrolledAccepts Medicare Assignment
137 N OAK PARK AVE, SUITE#408-1, OAK PARK, IL 60301(708) 209-8560 Get Directions Write a Review

NPPES record last updated: June 13, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Ellen Withers Lcsw, Lisw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY ELLEN WITHERS LCSW, LISW (NPI 1194040329) is an individual clinical provider in Oak Park, Illinois, licensed in Iowa (007177) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1194040329
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY ELLEN WITHERSCredential: LCSW, LISW
Location Address137 N OAK PARK AVE, SUITE#408-1Oak Park, IL 60301-1344
Mailing Address137 N Oak Park Ave, Suite#408-1Oak Park, IL 60301-1344 · (708) 209-8560
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateMarch 31, 2010
Last NPPES UpdateJune 13, 2013
NPI 1194040329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses Licensed in IA · 007177 Licensed in IL · 149.005998
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
137 N OAK PARK AVE, Oak Park, IL 60301

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mary Ellen Withers Lcsw, Lisw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204967904
PECOS Enrollment IDI20160616001857
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
293 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $60.08 – $183.39
Typical copayment $0.00 (range $15.02 – $45.84)
Most-billed visit code NA
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist
137 N OAK PARK AVE, SUITE 400
OAK PARK, IL 60301
Counselor (Professional)
137 N OAK PARK AVE
OAK PARK, IL 60301
Community/Behavioral Health
137 N OAK PARK AVE, SUITE 408-1
OAK PARK, IL 60301
Marriage & Family Therapist
137 N OAK PARK AVE
OAK PARK, IL 60301
Social Worker (Clinical)
137 N OAK PARK AVE, SUITE 226
OAK PARK, IL 60301
Social Worker (Clinical)
137 N OAK PARK AVE, SUITE 215
OAK PARK, IL 60301
Community/Behavioral Health
137 N OAK PARK AVE, SUITE 230
OAK PARK, IL 60301
Social Worker (Clinical)
137 N OAK PARK AVE, SUITE 203
OAK PARK, IL 60301

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Withers's NPI number?

The NPI number for Mary Withers is 1194040329. It was assigned to this individual provider in the NPPES registry on March 31, 2010.

Where is Mary Withers located?

Mary Withers practices at 137 N Oak Park Ave Suite#408-1, Oak Park, IL 60301. The listed phone number is (708) 209-8560.

What is Mary Withers's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Mary Withers enrolled in Medicare?

Yes. Mary Withers is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mary Withers was last updated on June 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.