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

Natalie M Grieb, FNP

Individual provider Registered Nurse · NPI 1356943690

Natalie M Grieb, FNP is a Nurse Practitioner in Fairfax, Virginia. Qualified in 2021, 5 years ago. Practices with Inova Health Care Services, a 1,827-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
5
Licensed in
VA
In the registry since
2020
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

8081 Innovation Park Dr Ste 800
Fairfax, VA 22031-4867
Phone: (571) 472-4600
Fax: (571) 665-6885
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (2)

  • 3232 Adams Ct, Fairfax, VA 22030-1910 — (860) 539-1551
  • 3300 Gallows Rd, Falls Church, VA 22042-3307 — (703) 776-3274

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 0024181026 (VA)
Registered Nurse Taxonomy 163W00000X · Licence 0001254398 (VA)

Record details

NPI number1356943690
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedNovember 11, 2020
Last updated in NPPESApril 29, 2022
Certification dateApril 29, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Inova Health Care Services — 1827 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Fairfax