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

Prof. Eileen Mary McCormack, NP

Individual provider Family Nurse Practitioner · NPI 1659528024

Prof. Eileen Mary McCormack, NP is a Nurse Practitioner in Falls Church, Virginia. Qualified in 2008, 18 years ago. Practices with Inova Health Care Services, a 1,827-clinician group, works from 7 locations and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
18
Licensed in
VA
In the registry since
2008
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.

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Practice location Address checks out

3300 Gallows Rd
Falls Church, VA 22042-3307
Phone: (703) 776-4001
Fax: (703) 776-7113
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (6)

  • 1800 N Beauregard St Ste 210, Alexandria, VA 22311-1735 — (703) 933-8125
  • 1800 N Beauregard St Ste 350, Alexandria, VA 22311-1725 — (703) 933-8125
  • 8081 Innovation Park Dr, Fairfax, VA 22031-4867 — (571) 472-4724
  • 8501 Arlington Blvd Ste 340, Fairfax, VA 22031-4625 — (703) 207-0733
  • 3580 Joseph Siewick Dr Ste 403, Fairfax, VA 22033-1764 — (703) 391-4395
  • 3580 Joseph Siewick Dr Ste 403, Fairfax, VA 22033-1764 — (703) 620-1144

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 0024167933 (VA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 0024167933 (VA)

Record details

NPI number1659528024
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 27, 2008
Last updated in NPPESNovember 27, 2023
Certification dateOctober 16, 2020

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 Inova Health Care Services — 1827 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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