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

Mary Catherine Drennan, LCSW-C

Individual provider Clinical Social Worker · NPI 1174756761

Mary Catherine Drennan, LCSW-C is a Clinical Social Worker in Randallstown, Maryland. Qualified in 1980, 46 years ago. Practices with Sailor Health Medical PA, a 263-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
46
Licensed in
MD
In the registry since
2009

Practice location Address checks out

3510 Brenbrook Dr
Randallstown, MD 21133-4902
Phone: (410) 837-2050
Fax: (866) 629-0091
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 09078 (MD)

Record details

NPI number1174756761
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW-C
Sole proprietorNo
NPI enumeratedAugust 28, 2009
Last updated in NPPESAugust 16, 2021
Certification dateAugust 16, 2021

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Sailor Health Medical Pa — 263 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Randallstown