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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.

BLAKE JAMES MACKIE LCSW
NPI 1902319809
Social Worker - Clinical in Chicago, IL

Active since November 14, 2017
835 W ROSCOE ST APT 4E, CHICAGO, IL 60657(773) 270-1632 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 3, 2024, Nov 3, 2020, Nov 14, 2017 (3 updates tracked since 2017).

About Blake James Mackie Lcsw NPPES

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

BLAKE JAMES MACKIE LCSW (NPI 1902319809) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (149023395) and active in the NPI registry since November 2017.

NPPES Registry Identity

NPI1902319809
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameBLAKE JAMES MACKIECredential: LCSW
Location Address835 W ROSCOE ST APT 4EChicago, IL 60657-2698
Mailing Address835 W Roscoe St Apt 4eChicago, IL 60657-2698 · (773) 270-1632
Phone(773) 270-1632
Sole ProprietorNo
Enumeration DateNovember 14, 2017
Last NPPES UpdateJune 24, 20263 updates tracked since enumeration
NPPES CertifiedJune 24, 2026
✔ NPI 1902319809 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 · 149023395
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.
835 W ROSCOE ST APT 4E, Chicago, IL 60657
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Other Providers at the Same Location NPPES

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

BLAKE MACKIE PSYCHOTHERAPY, PLLC
Social Worker (Clinical)
835 W ROSCOE ST APT 4E
CHICAGO, IL 60657
Cook County (773) 270-1632

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 Blake Mackie's NPI number?

The NPI number for Blake Mackie is 1902319809. It was assigned to this individual provider in the NPPES registry on November 14, 2017.

Where is Blake Mackie located?

Blake Mackie practices at 835 W Roscoe St Apt 4E, Chicago, IL 60657. The listed phone number is (773) 270-1632.

What is Blake Mackie's specialty?

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

When was this NPI record last updated?

The NPPES record for Blake Mackie was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 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.