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

Dr. Mary Katherine Gerrard, PHD

Individual provider Case Manager/Care Coordinator · NPI 1538725452

Dr. Mary Katherine Gerrard, PHD is a Clinical Psychologist in Columbia, Maryland. Qualified in 2023, 3 years ago. Licensed in Maryland.

Years since qualifying
3
Licensed in
MD
In the registry since
2019
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

9810 Patuxent Woods Dr Ste F
Columbia, MD 21046-1595
Phone: (443) 923-3871
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 07383 (MD)
Case Manager/Care Coordinator Taxonomy 171M00000X

Record details

NPI number1538725452
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 16, 2019
Last updated in NPPESJune 4, 2025
Certification dateJune 4, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated

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