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

Mrs. Mary Patricia Gallagher, RN

Individual provider Lactation Consultant (Registered Nurse) · NPI 1497755938

Mrs. Mary Patricia Gallagher, RN is a Lactation Consultant (Registered Nurse) in Derwood, Maryland. Licensed in Maryland. Registered with an NPI since 2005.

Licensed in
MD
In the registry since
2005
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

5712 Rio Vista Dr
Derwood, MD 20855-2433
Phone: (301) 330-0886
Show map & directions

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

Specialties & licences

Lactation Consultant (Registered Nurse) (primary) Taxonomy 163WL0100X · Licence R092261 (MD)

Record details

NPI number1497755938
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJuly 27, 2005
Last updated in NPPESJuly 13, 2026