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

Mary Clark Magill, NP

Individual provider Nurse Practitioner · NPI 1194249177

Mary Clark Magill, NP is a Nurse Practitioner in California, Maryland. Qualified in 2017, 9 years ago. Practices with Medstar Medical Group - Southern Maryland LLC, a 237-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
9
Licensed in
MD
In the registry since
2017
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

22590 Shady Ct
California, MD 20619-5009
Phone: (301) 373-7900
Fax: (301) 373-6900
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R130834 (MD)
Nurse Practitioner Taxonomy 363L00000X · Licence R130834 (MD)

Record details

NPI number1194249177
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedAugust 1, 2017
Last updated in NPPESApril 19, 2023
Certification dateApril 19, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Medstar Medical Group - Southern Maryland Llc — 237 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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