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

Hillary F. Mallette, LCSW-C

Individual provider Clinical Social Worker · NPI 1124688205

Hillary F. Mallette, LCSW-C is a Clinical Social Worker in Frederick, Maryland. Qualified in 2014, 12 years ago. Practices with Mosaic Community Services, Inc, a 60-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
12
Licensed in
MD
In the registry since
2019

Practice location Address checks out

604 Solarex Ct Unit 201
Frederick, MD 21703-8655
Phone: (301) 663-8263
Fax: (301) 682-5326
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 20581 (MD)

Record details

NPI number1124688205
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW-C
Sole proprietorNo
NPI enumeratedJune 19, 2019
Last updated in NPPESJune 19, 2019

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Mosaic Community Services, Inc — 60 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Frederick