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

Frank & Grace, Inc

Organization Internal Medicine Physician · NPI 1689621203

Frank & Grace, Inc is an Internal Medicine Physician in Upper Marlboro, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

9628 Marlboro Pike
Upper Marlboro, MD 20772
Phone: (301) 599-7010
Fax: (301) 599-1222
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D0048158 (MD)

Record details

NPI number1689621203
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sisom Osia — President · (301) 599-7010
Other names Sisom Osia, M.D./ Gateway Medical Center
NPI enumeratedMay 28, 2006
Last updated in NPPESMarch 8, 2010
Mailing addressPo Box 2070, Upper Marlboro, MD 20773-2070

Other providers in Upper Marlboro