Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Gillian Leigh McCusker

Individual provider Clinical Social Worker · NPI 1376214049

Gillian Leigh McCusker is a Clinical Social Worker in Columbia, Maryland. Graduated from University of Maryland School of Medicine in 2011, 15 years ago. Practices with Thrive Counseling LLC, a 1,188-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
15
Trained at
University of Maryland School of Medicine
Licensed in
MD
In the registry since
2021
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Practice location Address checks out

5410 Lynx Ln Ste 285
Columbia, MD 21044-2483
Phone: (855) 284-7483
Fax: (617) 807-0958
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 17083 (MD)

Record details

NPI number1376214049
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 23, 2021
Last updated in NPPESSeptember 23, 2021
Certification dateSeptember 23, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Thrive Counseling Llc — 1188 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Columbia