OrganizationActive
Marc S Posner MD PA
NPI 1821001942 · Medical Specialty Clinic/Center · Baltimore, MD
Provider details
- NPI number
- 1821001942
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Marc Posner, President(410) 752-5425
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1147 S Hanover St
Baltimore, MD 21230-3717
Phone: (410) 752-5425
Fax: (443) 320-1581
Street-level locationGet directions
Mailing address
1147 S Hanover St
Baltimore, MD 21230-3717
Other names (DBA / former)
- Doing business as
- Downtown Baltimore Family Care
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2014-08-21
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.