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

Rebecca Royzer Alpern, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1942864319

Rebecca Royzer Alpern, MD is an Obstetrics & Gynecology Physician in Baltimore, Maryland. Works from 2 locations. Licensed in Maryland.

Licensed in
MD
In the registry since
2019
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

1800 Orleans St
Baltimore, MD 21287-0010
Phone: (410) 502-2037
Fax: (410) 955-0737
Show map & directions

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

Additional practice locations (1)

  • 2150 Pennsylvania Ave Nw, Washington, DC 20037-3201 — (585) 275-2100

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence D0103795 (MD)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1942864319
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 30, 2019
Last updated in NPPESJuly 3, 2025
Certification dateJuly 3, 2025

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