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

Majormedical LLC Portable Diagnostics

Organization Family Medicine Physician · NPI 1639497308

Majormedical LLC Portable Diagnostics is a Family Medicine Physician in Silver Spring, Maryland. Licensed in District of Columbia and Maryland. Registered with an NPI since 2010.

Licensed in
DC, MD
In the registry since
2010
Specialties on file
3
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

8241 Georgia Ave Ste 102
Silver Spring, MD 20910-4510
Phone: (301) 585-1833
Fax: (240) 235-3898
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence D0064592 (MD)
Diagnostic Ultrasound Physician Taxonomy 2085U0001X · Licence D0064592 (MD)
Diagnostic Ultrasound Physician Taxonomy 2085U0001X · Licence MD036021 (DC)

Record details

NPI number1639497308
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Major — Owner/Ceo · (301) 585-1833
NPI enumeratedMay 5, 2010
Last updated in NPPESMay 5, 2010
Mailing address2129 Clark Pl, Silver Spring, MD 20910-1175

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