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

Dr. Deirdre Mary Carolan, CRNP, PHD

Individual provider Gerontology Nurse Practitioner · NPI 1467659698

Dr. Deirdre Mary Carolan, CRNP, PHD is a Nurse Practitioner in Falls Church, Virginia. Qualified in 2004, 22 years ago. Practices with Inova Health Care Services, a 1,827-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
22
Licensed in
VA
In the registry since
2007
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.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

3300 Gallows Rd Inova Fairfax Hospital
Falls Church, VA 22042-3307
Phone: (703) 776-3789
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 0001-066408 (VA)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence 001066408 (VA)
Gerontology Clinical Nurse Specialist Taxonomy 364SG0600X · Licence 15000207 (VA)

Record details

NPI number1467659698
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP , PHD
Sole proprietorNo
NPI enumeratedJune 29, 2007
Last updated in NPPESJune 11, 2012

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Inova Health Care Services — 1827 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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