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

Gwendolyn Harter

Individual provider Clinical Social Worker · NPI 1477199719

Gwendolyn Harter is a Clinical Social Worker in Bethesda, Maryland. Qualified in 2013, 13 years ago. Practices with Professional Services of Holy Cross, a 159-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
13
Licensed in
MD
In the registry since
2019

Practice location Address checks out

4401 E West Hwy Ste 504
Bethesda, MD 20814-4523
Phone: (240) 513-3093
Fax: (617) 807-0958
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 19077 (MD)

Record details

NPI number1477199719
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 21, 2019
Last updated in NPPESNovember 21, 2019

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Professional Services Of Holy Cross — 159 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Bethesda