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

MS. Mary Ann Blotzer, LCSWC

Individual provider Clinical Social Worker · NPI 1114062866

MS. Mary Ann Blotzer, LCSWC is a Clinical Social Worker in Rockville, Maryland. Qualified in 1985, 41 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
41
Licensed in
MD
In the registry since
2007

Practice location Address checks out

6325 Executive Blvd
Rockville, MD 20852-3905
Phone: (240) 374-3263
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 05557 (MD)

Record details

NPI number1114062866
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSWC
Sole proprietorYes
NPI enumeratedFebruary 20, 2007
Last updated in NPPESJuly 16, 2023
Certification dateJuly 16, 2023

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Rockville