MARY BRIEGEL LCSW
NPI 1417269077
Social Worker - Clinical in Naperville, IL

Active since July 11, 2010PECOS EnrolledAccepts Medicare Assignment
91.35/100
CMS Quality Rating
1335 N MILL ST STE 100, NAPERVILLE, IL 60563(630) 646-8000 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Briegel Lcsw NPPES

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

MARY BRIEGEL LCSW (NPI 1417269077) is an individual clinical provider in Naperville, Illinois, licensed in Illinois (149014227) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS and is a graduate of Other (1997).

NPPES Registry Identity

NPI1417269077
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY BRIEGELCredential: LCSW
Location Address1335 N MILL ST STE 100Naperville, IL 60563-2047
Mailing Address2650 Ridge AveEvanston, IL 60201-1700 · (847) 982-3363 · Fax (847) 733-5315
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateJuly 11, 2010
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
NPI 1417269077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in IL · 149014227
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.

1335 N MILL ST STE 100, Naperville, IL 60563

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 Briegel Lcsw 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 ID2769791813
PECOS Enrollment IDI20151012002380
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.
223 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60563 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 $59.81 – $181.38
Typical copayment $0.00 (range $14.95 – $45.34)
Most-billed visit code NA
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.35/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.71
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 19

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

Nurse Practitioner (Psychiatric/Mental Health)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Psychologist (Clinical)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Psychiatry & Neurology (Psychiatry)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Social Worker (Clinical)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Counselor (Professional)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Counselor (Professional)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1335 N MILL ST STE 100
NAPERVILLE, IL 60563

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 Briegel's NPI number?

The NPI number for Mary Briegel is 1417269077. It was assigned to this individual provider in the NPPES registry on July 11, 2010.

Where is Mary Briegel located?

Mary Briegel practices at 1335 N Mill St Ste 100, Naperville, IL 60563. The listed phone number is (630) 646-8000.

What is Mary Briegel's specialty?

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

Is Mary Briegel enrolled in Medicare?

Yes. Mary Briegel 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 Briegel was last updated on June 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.