MS. MARY A LIDDLE LCSW
NPI 1649327974
Social Worker - Clinical in Ottawa, IL

Active since January 05, 2007
727 ETNA ROAD, OTTAWA, IL 61354(815) 434-4727(815) 434-0271 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Mary A Liddle Lcsw NPPES

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

MS. MARY A LIDDLE LCSW (NPI 1649327974) is an individual clinical provider in Ottawa, Illinois and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1649327974
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARY A LIDDLECredential: LCSW
Location Address727 ETNA ROADOttawa, IL 61354
Mailing AddressPo Box 1488, 2960 Chartres StreetLa Salle, IL 61301-3488 · (815) 224-1610 · Fax (815) 223-1634
Fax(815) 434-0271
Sole ProprietorNo
Enumeration DateJanuary 5, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1649327974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
727 ETNA ROAD, Ottawa, IL 61354

Other Identifiers 1

Medicare ID-Type Unspecified204597IL · Medicare Provider

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)
727 ETNA ROAD
OTTAWA, IL 61354

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 Liddle's NPI number?

The NPI number for Mary Liddle is 1649327974. It was assigned to this individual provider in the NPPES registry on January 5, 2007.

Where is Mary Liddle located?

Mary Liddle practices at 727 Etna Road, Ottawa, IL 61354. The listed phone number is (815) 434-4727.

What is Mary Liddle'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 Liddle was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.