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

Dr. Robert G Marietta, MD

Individual provider Psychiatry Physician · NPI 1316080906

Dr. Robert G Marietta, MD is a Psychiatry in Hampton, Virginia. Graduated from Saint Louis University School of Medicine in 2000, 26 years ago. Practices with Sentara Medical Group, a 1,403-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri and Virginia.

Years since qualifying
26
Trained at
Saint Louis University School of Medicine
Licensed in
MO, VA
In the registry since
2007
Specialties on file
2
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

200 Medical Dr Ste A
Hampton, VA 23666-1763
Phone: (757) 788-0200
Fax: (757) 788-0950
Show map & directions

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

Additional practice locations (1)

  • 1020 First Colonial Rd, Virginia Beach, VA 23454-3078 — (757) 395-1850

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 0101231094 (VA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 2008012507 (MO)

Record details

NPI number1316080906
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 14, 2007
Last updated in NPPESSeptember 15, 2021
Certification dateSeptember 15, 2021
Mailing address300 Medical Dr, 2nd Floor, Hampton, VA 23666-1765

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Sentara Medical Group — 1403 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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