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

Jenni Jeanette Lorene Barnhizer, RN, FNP

Individual provider Family Nurse Practitioner · NPI 1013417492

Jenni Jeanette Lorene Barnhizer, RN, FNP is a Nurse Practitioner in Fairfax, Virginia. Qualified in 2018, 8 years ago. Practices with Inova Health Care Services, a 1,827-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
8
Licensed in
VA
In the registry since
2018
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
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 →

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Practice location Address checks out

3580 Joseph Siewick Dr Ste 205
Fairfax, VA 22033-1764
Phone: (703) 620-3211
Fax: (703) 620-3215
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 0024175871 (VA)

Record details

NPI number1013417492
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , FNP
Sole proprietorNo
NPI enumeratedFebruary 13, 2018
Last updated in NPPESOctober 13, 2022
Certification dateOctober 13, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Inova Health Care Services — 1827 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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