Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Rebecca Wong Gregg, MD, MPH

Individual provider Obstetrics & Gynecology Physician · NPI 1386278984

Dr. Rebecca Wong Gregg, MD, MPH is an Obstetrics & Gynecology Physician in Bethesda, Maryland. Licensed in Virginia. Registered with an NPI since 2020.

Licensed in
VA
In the registry since
2020
Specialties on file
3
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.

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Practice location Address checks out

8901 Rockville Pike
Bethesda, MD 20889-0001
Phone: (301) 400-2140
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 0101273866 (VA)
General Practice Physician Taxonomy 208D00000X · Licence 0101273866 (VA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1386278984
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedFebruary 24, 2020
Last updated in NPPESSeptember 3, 2025
Certification dateSeptember 3, 2025

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