Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MICHAEL BRENNAN LMSW
NPI 1619803145
Social Worker - Clinical in Columbia, MD

Active since June 22, 2026
10805 HICKORY RIDGE RD, COLUMBIA, MD 21044(410) 387-2763 Get Directions Write a Review

NPPES record added: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Michael Brennan Lmsw NPPES

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

MICHAEL BRENNAN LMSW (NPI 1619803145) is an individual clinical provider in Columbia, Maryland, licensed in Maryland (34762) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1619803145
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMICHAEL BRENNANCredential: LMSW
Location Address10805 HICKORY RIDGE RDColumbia, MD 21044-3626
Mailing Address14721 Cobblestone DrSilver Spring, MD 20905-5812 · (410) 387-2763
Sole ProprietorNo
Enumeration DateJune 22, 2026
NPPES CertifiedJune 22, 2026
NPI 1619803145 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 MD · 34762
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.
10805 HICKORY RIDGE RD, Columbia, MD 21044

Other Providers at the Same Location NPPES 8

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

Clinic/Center (Rehabilitation, Substance Use Disorder)
10805 HICKORY RIDGE RD, SUITE 103
COLUMBIA, MD 21044
Pharmacy (Community/Retail Pharmacy)
10805 HICKORY RIDGE RD, SUITE 2
COLUMBIA, MD 21044
Pharmacist
10805 HICKORY RIDGE RD, SUITE 2
COLUMBIA, MD 21044
Psychiatry & Neurology (Neurology)
10805 HICKORY RIDGE RD, STE 201
COLUMBIA, MD 21044
Pharmacist
10805 HICKORY RIDGE RD, COLUMBIA HICKORY PHARMACY
COLUMBIA, MD 21044
Specialist
10805 HICKORY RIDGE RD, SUITE 210
COLUMBIA, MD 21044
Clinic/Center (Adult Mental Health)
10805 HICKORY RIDGE RD, SUITE 103
COLUMBIA, MD 21044
Clinic/Center (Rehabilitation, Substance Use Disorder)
10805 HICKORY RIDGE RD, SUITE 103
COLUMBIA, MD 21044

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 Brennan's NPI number?

The NPI number for Michael Brennan is 1619803145. It was assigned to this individual provider in the NPPES registry on June 22, 2026.

Where is Michael Brennan located?

Michael Brennan practices at 10805 Hickory Ridge Rd, Columbia, MD 21044. The listed phone number is (410) 387-2763.

What is Michael Brennan'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 Michael Brennan was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 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.