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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY EMMA COOK LCSW
NPI 1356016679
Social Worker - Clinical in Chicago, IL

Active since August 09, 2021PECOS EnrolledAccepts Medicare Assignment
5341 S MARYLAND AVE, CHICAGO, IL 60615(708) 803-2682 Get Directions Write a Review

NPPES record last updated: July 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 15, 2025, Jun 10, 2024, Jun 6, 2024 and 3 more (6 updates tracked since 2021).

About Mary Emma Cook Lcsw NPPES

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

MARY EMMA COOK LCSW (NPI 1356016679) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149.026419) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1356016679
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY EMMA COOKCredential: LCSW
Location Address5341 S MARYLAND AVEChicago, IL 60615-4903
Mailing Address680 N Lake Shore Dr Ste 110-1496Chicago, IL 60611-4546 · (708) 803-2682
Phone(708) 803-2682
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateAugust 9, 2021
Last NPPES UpdateJuly 3, 20266 updates tracked since enumeration
NPPES CertifiedJuly 3, 2026
✔ NPI 1356016679 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IL · 149.026419
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.
Also ListedSocial WorkerTaxonomy 104100000X · License 150.105354 (IL)
5341 S MARYLAND AVE, Chicago, IL 60615
Open in Google Maps ↗

Other Identifiers 1

Other15371756Caqh

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 Emma Cook 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 ID1759859853
PECOS Enrollment IDI20260507000307
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60615 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

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

CONNECT PSYCHOTHERAPY, PLLC
Social Worker (Clinical)
5341 S MARYLAND AVE
CHICAGO, IL 60615
Cook County (303) 552-7696

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 Cook's NPI number?

The NPI number for Mary Cook is 1356016679. It was assigned to this individual provider in the NPPES registry on August 9, 2021.

Where is Mary Cook located?

Mary Cook practices at 5341 S Maryland Ave, Chicago, IL 60615. The listed phone number is (708) 803-2682.

What is Mary Cook's specialty?

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

Is Mary Cook enrolled in Medicare?

Yes. Mary Cook 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 Cook was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.