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

Michael R Mardiney Jr MD PA

Organization Allergy & Immunology Physician · NPI 1023143138

Michael R Mardiney Jr MD PA is an Allergy & Immunology Physician in Ellicott City, Maryland. Registered with an NPI since 2007.

In the registry since
2007
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

3105 N Ridge Rd
Ellicott City, MD 21043-3348
Phone: (410) 461-7660
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X

Record details

NPI number1023143138
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michael Mardiney — President · (410) 461-7660
Other names Mardiney Asthma Allergy And Immunology Centers
NPI enumeratedFebruary 22, 2007
Last updated in NPPESJuly 17, 2008
Mailing addressPo Box 490, Riderwood, MD 21139-0490

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