ERIN RACHEL HANSCOM GILLIS OTR/L
NPI 1811570344
Occupational Therapist in Rockville, MD

Active since May 03, 2021
1390 PICCARD DR STE 210, ROCKVILLE, MD 20850(301) 424-5200 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Erin Rachel Hanscom Gillis Otr/l NPPES

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

ERIN RACHEL HANSCOM GILLIS OTR/L (NPI 1811570344) is an individual occupational therapist in Rockville, Maryland, licensed in Maryland (09279) and active in the NPI registry since May 2021.

NPPES Registry Identity

NPI1811570344
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameERIN RACHEL HANSCOM GILLISCredential: OTR/L
Location Address1390 PICCARD DR STE 210Rockville, MD 20850-4583
Mailing Address2 Linden Hall CtGaithersburg, MD 20877-3453 · (603) 344-2334
Sole ProprietorNo
Enumeration DateMay 3, 2021
Last NPPES UpdateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
NPI 1811570344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License Licensed in MD · 09279
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
1390 PICCARD DR STE 210, Rockville, MD 20850

Other Providers at the Same Location NPPES 7

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

Speech-Language Pathologist
1390 PICCARD DR STE 210
ROCKVILLE, MD 20850
Community/Behavioral Health
1390 PICCARD DR STE 210
ROCKVILLE, MD 20850
Counselor
1390 PICCARD DR STE 210
ROCKVILLE, MD 20850
Occupational Therapist
1390 PICCARD DR STE 210
ROCKVILLE, MD 20850
Occupational Therapist
1390 PICCARD DR STE 210
ROCKVILLE, MD 20850
Speech-Language Pathologist
1390 PICCARD DR STE 210
ROCKVILLE, MD 20850
Audiologist
1390 PICCARD DR STE 210
ROCKVILLE, MD 20850

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 Erin Gillis's NPI number?

The NPI number for Erin Gillis is 1811570344. It was assigned to this individual provider in the NPPES registry on May 3, 2021.

Where is Erin Gillis located?

Erin Gillis practices at 1390 Piccard Dr Ste 210, Rockville, MD 20850. The listed phone number is (301) 424-5200.

What is Erin Gillis's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

When was this NPI record last updated?

The NPPES record for Erin Gillis was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.