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

Mrs. Elizabeth A Holderness, CRNP

Individual provider Acute Care Nurse Practitioner · NPI 1447480348

Mrs. Elizabeth A Holderness, CRNP is a Nurse Practitioner in Towson, Maryland. Qualified in 2008, 18 years ago. Practices with University of Maryland St Joseph Medical Group LLC, a 288-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
18
Licensed in
MD
In the registry since
2009
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

7505 Osler Dr Ste 302
Towson, MD 21204-7738
Phone: (410) 337-1783
Fax: (410) 427-2063
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence R170415 (MD)

Record details

NPI number1447480348
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedJuly 26, 2009
Last updated in NPPESJanuary 15, 2025
Certification dateJanuary 15, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice University Of Maryland St Joseph Medical Group Llc — 288 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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