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

MARY K. HALM LCSW, PMH-C
NPI 1902711260
Social Worker - Clinical in Park Ridge, IL

Active since August 18, 2026
1550 N NORTHWEST HWY STE 355, PARK RIDGE, IL 60068(773) 951-8957 Get Directions Write a Review

NPPES record added: August 18, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mary K. Halm Lcsw, Pmh-c NPPES

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

MARY K. HALM LCSW, PMH-C (NPI 1902711260) is an individual clinical provider in Park Ridge, Illinois, licensed in Illinois (149.030324) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1902711260
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY K. HALMCredential: LCSW, PMH-C
Location Address1550 N NORTHWEST HWY STE 355Park Ridge, IL 60068-1411
Mailing Address1540 W Talcott RdPark Ridge, IL 60068-4490 · (773) 501-9078
Sole ProprietorYes
Enumeration DateAugust 18, 2026
NPPES CertifiedAugust 18, 2026
NPI 1902711260 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 · 149.030324
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.
1550 N NORTHWEST HWY STE 355, Park Ridge, IL 60068

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

Counselor (Mental Health)
1550 N NORTHWEST HWY STE 355
PARK RIDGE, IL 60068

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 Halm's NPI number?

The NPI number for Mary Halm is 1902711260. It was assigned to this individual provider in the NPPES registry on August 18, 2026.

Where is Mary Halm located?

Mary Halm practices at 1550 N Northwest Hwy Ste 355, Park Ridge, IL 60068. The listed phone number is (773) 951-8957.

What is Mary Halm'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 Mary Halm was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.