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

Individual provider Acute Care Nurse Practitioner · NPI 1346465465

Sharon Denise Harriston, ACNP is a Nurse Practitioner in Silver Spring, Maryland. Graduated from University of Maryland School of Medicine in 2003, 23 years ago. Practices with Professional Services of Holy Cross, a 159-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
23
Trained at
University of Maryland School of Medicine
Licensed in
MD
In the registry since
2007
What do these letters mean?
ACNP — Acute Care Nurse Practitioner
A nurse practitioner who treats acutely ill patients, usually in hospital.

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Practice location Address checks out

1500 Forest Glen Rd
Silver Spring, MD 20910-1483
Phone: (301) 754-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence R105938 (MD)

Record details

NPI number1346465465
Entity typeIndividual (Type 1)
GenderFemale
Credentials ACNP
Sole proprietorNo
NPI enumeratedApril 16, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Professional Services Of Holy Cross — 159 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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