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

Michael O Royster, MD, MPH

Individual provider Public Health & General Preventive Medicine Physician · NPI 1861452450

Michael O Royster, MD, MPH is a Public Health & General Preventive Medicine Physician in Petersburg, Virginia. Licensed in Virginia. Registered with an NPI since 2006.

Licensed in
VA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

301 Halifax St
Petersburg, VA 23803-6335
Phone: (804) 863-1652
Fax: (804) 862-6126
Show map & directions

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

Specialties & licences

Public Health & General Preventive Medicine Physician (primary) Taxonomy 2083P0901X · Licence 0101233567 (VA)

Record details

NPI number1861452450
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedMarch 27, 2006
Last updated in NPPESJuly 13, 2026
Mailing address301 Halifax St, Petersburg, VA 23803-6335

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