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

M Michael Massumi, MD, PA

Organization Medical Specialty Clinic/Center · NPI 1124948542

M Michael Massumi, MD, PA is a Medical Specialty Clinic/Center in Rockville, Maryland. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

15201 Shady Grove Rd Ste 102
Rockville, MD 20850-3217
Phone: (410) 825-5905
Fax: (410) 825-7712
Show map & directions

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

Specialties & licences

Medical Specialty Clinic/Center (primary) Taxonomy 261QM2500X

Record details

NPI number1124948542
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationM. Michael Massumi, MD, PA
Authorized official Mehrdad Massumi — Owner/President · (410) 825-5905
NPI enumeratedJuly 16, 2026
Last updated in NPPESJuly 16, 2026
Certification dateJuly 16, 2026
Mailing address15201 Shady Grove Rd Ste 102, Rockville, MD 20850-3217

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