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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.

MS. NAOMI ANURAG LAHIRI LCSW
NPI 1376083345
Social Worker - Clinical in Chicago, IL

Active since February 24, 2017Opted out of Medicare · through Apr 26, 2028
1300 W BELMONT AVE STE 500, CHICAGO, IL 60657(618) 521-0841 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 4, 2025, Apr 25, 2024, Feb 24, 2017 (3 updates tracked since 2017).

About Ms. Naomi Anurag Lahiri Lcsw NPPES

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

MS. NAOMI ANURAG LAHIRI LCSW (NPI 1376083345) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149017336) and active in the NPI registry since February 2017. She has opted out of Medicare through April 26, 2028.

NPPES Registry Identity

NPI1376083345
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. NAOMI ANURAG LAHIRICredential: LCSW
Location Address1300 W BELMONT AVE STE 500Chicago, IL 60657-3242
Mailing Address1300 W Belmont Ave Ste 500Chicago, IL 60657-3242 · (618) 521-0841
Phone(618) 521-0841
Sole ProprietorYes
Enumeration DateFebruary 24, 2017
Last NPPES UpdateJune 30, 20263 updates tracked since enumeration
NPPES CertifiedJune 30, 2026
✔ NPI 1376083345 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 · 149017336
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.
1300 W BELMONT AVE STE 500, Chicago, IL 60657
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Naomi Anurag Lahiri Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 26, 2024 through April 26, 2028.

Opt-Out Effective DateApril 26, 2024
Opt-Out In Effect ThroughApril 26, 2028Opt-out affidavits renew automatically every two years unless cancelled

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 Naomi Lahiri's NPI number?

The NPI number for Naomi Lahiri is 1376083345. It was assigned to this individual provider in the NPPES registry on February 24, 2017.

Where is Naomi Lahiri located?

Naomi Lahiri practices at 1300 W Belmont Ave Ste 500, Chicago, IL 60657. The listed phone number is (618) 521-0841.

What is Naomi Lahiri's specialty?

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

Is Naomi Lahiri enrolled in Medicare?

No. Naomi Lahiri has opted out of Medicare through April 26, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Naomi Lahiri was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 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.