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

Marshak Medical Group, LLC

Organization Internal Medicine Physician · NPI 1346561933

Marshak Medical Group, LLC is an Internal Medicine Physician in Rockville, Maryland. Licensed in Maryland. Registered with an NPI since 2010.

Licensed in
MD
In the registry since
2010
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

9900 Belward Campus Dr Ste 325
Rockville, MD 20850-3969
Phone: (301) 917-2185
Fax: (301) 917-2191
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 D0068171 (MD)

Record details

NPI number1346561933
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Steven Marshak — Managing Member · (301) 917-2185
NPI enumeratedJune 17, 2010
Last updated in NPPESJune 17, 2010
Mailing address9900 Belward Campus Dr, Suite 325, Rockville, MD 20850-3969

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