LILLIE GILLEN HINKELMAN LCSW-C
NPI 1497975338
Social Worker - Clinical in Upper Marlboro, MD

Active since April 25, 2007
15510 BEECH TREE PKWY, UPPER MARLBORO, MD 20774(214) 364-8658 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 7, 2025, Sep 9, 2024 (2 updates tracked since 2024).

About Lillie Gillen Hinkelman Lcsw-c NPPES

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

LILLIE GILLEN HINKELMAN LCSW-C (NPI 1497975338) is an individual clinical provider in Upper Marlboro, Maryland, licensed in Maryland (17754) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1497975338
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLILLIE GILLEN HINKELMANCredential: LCSW-C
Location Address15510 BEECH TREE PKWYUpper Marlboro, MD 20774-9042
Mailing Address15510 Beech Tree PkwyUpper Marlboro, MD 20774-9042 · (214) 364-8658
Sole ProprietorYes
Enumeration DateApril 25, 2007
Last NPPES UpdateNovember 7, 20252 updates tracked since enumeration
NPPES CertifiedNovember 7, 2025
NPI 1497975338 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 · 17754
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.
15510 BEECH TREE PKWY, Upper Marlboro, MD 20774

Other Names 1

Professional Name (2)Lillie Gillen Hinkelman Lcsw-c

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 Lillie Hinkelman's NPI number?

The NPI number for Lillie Hinkelman is 1497975338. It was assigned to this individual provider in the NPPES registry on April 25, 2007. The provider is also known as Lillie Gillen Hinkelman Lcsw-C.

Where is Lillie Hinkelman located?

Lillie Hinkelman practices at 15510 Beech Tree Pkwy, Upper Marlboro, MD 20774. The listed phone number is (214) 364-8658.

What is Lillie Hinkelman'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 Lillie Hinkelman was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.