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

Mary Catherine Larkin

Individual provider Social Worker · NPI 1013376672

Mary Catherine Larkin is a Social Worker in Rockville, Maryland. Licensed in Maryland. Registered with an NPI since 2016.

Licensed in
MD
In the registry since
2016

Practice location Address checks out

200 Wood Hill Rd
Rockville, MD 20850-8724
Phone: (301) 838-4200
Fax: (301) 610-8402
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 06674 (MD)

Record details

NPI number1013376672
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedFebruary 11, 2016
Last updated in NPPESFebruary 11, 2016

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