OrganizationActive
Marshak Medical Group,llc
NPI 1346561933 · Internal Medicine Physician · Rockville, MD
Provider details
- NPI number
- 1346561933
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Steven Marshak, Managing Member(301) 917-2185
- License
- D0068171 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
9900 Belward Campus Dr
Suite 325
Rockville, MD 20850-3969
Phone: (301) 917-2185
Fax: (301) 917-2191
Street-level locationGet directions
Mailing address
9900 Belward Campus Dr
Rockville, MD 20850-3969
Registry dates
- Enumerated
- 2010-06-17
- Last updated
- 2010-06-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.