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

Mrs. Mary Louise Gercke, CRNP

Individual provider Adult Health Nurse Practitioner · NPI 1528408895

Mrs. Mary Louise Gercke, CRNP is an Adult Health Nurse Practitioner in Baltimore, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2013
Specialties on file
3
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

323 N Calvert St
Baltimore, MD 21202-3611
Phone: (410) 332-9083
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence R065950 (MD)
Primary Care Nurse Practitioner Taxonomy 363LP2300X · Licence R065950 (MD)
Gerontology Clinical Nurse Specialist Taxonomy 364SG0600X · Licence R065950 (MD)

Record details

NPI number1528408895
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorYes
NPI enumeratedJuly 1, 2013
Last updated in NPPESJuly 15, 2013

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