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MISS GILLIAN ELIZABETH STEINER LCSW-C
NPI 1104119676
Social Worker - Clinical in Rockville, MD

Active since May 17, 2011PECOS Enrolled
1301 PICCARD DR, ROCKVILLE, MD 20850(240) 777-4873(240) 777-4800 Get Directions Write a Review

NPPES record last updated: May 17, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Miss Gillian Elizabeth Steiner Lcsw-c NPPES

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

MISS GILLIAN ELIZABETH STEINER LCSW-C (NPI 1104119676) is an individual clinical provider in Rockville, Maryland, licensed in Maryland (09448) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and is a graduate of Other (1994).

NPPES Registry Identity

NPI1104119676
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMISS GILLIAN ELIZABETH STEINERCredential: LCSW-C
Location Address1301 PICCARD DRRockville, MD 20850-4320
Mailing Address1301 Piccard DrRockville, MD 20850-4320 · (240) 777-4873 · Fax (240) 777-4800
Phone(240) 777-4873
Fax(240) 777-4800
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateMay 17, 2011
✔ NPI 1104119676 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 · 09448
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.
1301 PICCARD DR, Rockville, MD 20850
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miss Gillian Elizabeth Steiner Lcsw-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID345756714
PECOS Enrollment IDI20250722003535
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20850 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

MONTGOMERY COUNTY MARYLAND GOVERNMENT
Community/Behavioral Health
1301 PICCARD DR
ROCKVILLE, MD 20850
Montgomery County (240) 777-4000
DANA NAPARSTECK
Social Worker (Clinical)
1301 PICCARD DR, SUITE 4100
ROCKVILLE, MD 20850
Montgomery County (240) 777-1370
AIMEE OCHOA-DEROSA
Social Worker (Clinical)
1301 PICCARD DR
ROCKVILLE, MD 20850
Montgomery County (240) 777-4000
MR. KAMERON ROBERT AKHAVAIN LCSWC
Social Worker (Clinical)
1301 PICCARD DR
ROCKVILLE, MD 20850
Montgomery County (240) 777-4000
HUEI-CHUN LU
Social Worker (Clinical)
1301 PICCARD DR
ROCKVILLE, MD 20850
Montgomery County (240) 777-4359
MS. ELLEN HARRIET PAINTER LSWA
Social Worker
1301 PICCARD DR, 2ND FLOOR/ EMERGENCY SERVICES
ROCKVILLE, MD 20850
Montgomery County (240) 777-4143
AUDRA DUGUE
Counselor (Addiction (Substance Use Disorder))
1301 PICCARD DR
ROCKVILLE, MD 20850
Montgomery County (240) 777-4000
PAMELA W SAUNDERS
Social Worker (Clinical)
1301 PICCARD DR
ROCKVILLE, MD 20850
Montgomery County (240) 777-4000

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 Gillian Steiner's NPI number?

The NPI number for Gillian Steiner is 1104119676. It was assigned to this individual provider in the NPPES registry on May 17, 2011.

Where is Gillian Steiner located?

Gillian Steiner practices at 1301 Piccard Dr, Rockville, MD 20850. The listed phone number is (240) 777-4873.

What is Gillian Steiner's specialty?

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

Is Gillian Steiner enrolled in Medicare?

Yes. Gillian Steiner is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gillian Steiner was last updated on May 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.