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

Dr. Keith Zaitoun, MD

Individual provider Nephrology Physician · NPI 1679567820

Dr. Keith Zaitoun, MD is a Nephrology in Portsmouth, Virginia. Graduated from University of Virginia School of Medicine in 1985, 41 years ago. Practices with Portsmouth Nephrology PC, a 4-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
41
Trained at
University of Virginia School of Medicine
Licensed in
VA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3235 Academy Ave Ste 301
Portsmouth, VA 23703-3200
Phone: (757) 484-9400
Fax: (757) 484-8809
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 0101039811 (VA)

Record details

NPI number1679567820
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 2, 2005
Last updated in NPPESMay 11, 2020
Certification dateMay 11, 2020
Mailing address3235 Academy Ave, Suite 301, Portsmouth, VA 23703-3200

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Portsmouth Nephrology Pc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Portsmouth