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MICHAEL GREENWALD LCSW
NPI 1548702830
Social Worker - Clinical in Chicago, IL

Active since November 17, 2016PECOS EnrolledAccepts Medicare Assignment
623 S WABASH AVE STE 303, CHICAGO, IL 60605(312) 369-8554(312) 369-8038 Get Directions Write a Review

NPPES record last updated: August 14, 2020. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 14, 2020, Nov 17, 2016 (2 updates tracked since 2016).

About Michael Greenwald Lcsw NPPES

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

MICHAEL GREENWALD LCSW (NPI 1548702830) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149.017611) and active in the NPI registry since November 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1548702830
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMICHAEL GREENWALDCredential: LCSW
Location Address623 S WABASH AVE STE 303Chicago, IL 60605-3506
Mailing Address623 S Wabash Ave Ste 303Chicago, IL 60605-3506 · (312) 369-8554 · Fax (312) 369-8038
Phone(312) 369-8554
Fax(312) 369-8038
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateNovember 17, 2016
Last NPPES UpdateAugust 14, 20202 updates tracked since enumeration
NPPES CertifiedAugust 14, 2020
✔ NPI 1548702830 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 · 149.017611
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.
623 S WABASH AVE STE 303, Chicago, IL 60605
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael Greenwald 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 ID2062784176
PECOS Enrollment IDI20170824002123
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.

Medicare Billing Reassignment

Medicare enrollment records show Michael Greenwald reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mccd Fl Psychiatry Services PA
863 mi
Psychiatry
1301 RIVERPLACE BLVD STE 800
Jacksonville, FL 32207
  • Reassigned Medicare billing, Illinois enrollment
  • 70 clinicians in this Medicare group
NPI 1659003457 (833) 351-8255

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60605 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.

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 Michael Greenwald's NPI number?

The NPI number for Michael Greenwald is 1548702830. It was assigned to this individual provider in the NPPES registry on November 17, 2016.

Where is Michael Greenwald located?

Michael Greenwald practices at 623 S Wabash Ave Ste 303, Chicago, IL 60605. The listed phone number is (312) 369-8554.

What is Michael Greenwald's specialty?

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

Is Michael Greenwald enrolled in Medicare?

Yes. Michael Greenwald 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.

Which organization bills Medicare for Michael Greenwald's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Greenwald reassigns Medicare benefits to Mccd Fl Psychiatry Services PA (Jacksonville, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Greenwald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Greenwald accept?

Health plans from Oscar Health and UnitedHealthcare list Michael Greenwald as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Greenwald was last updated on August 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.