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

Marlene J. Mash, MD, PC

Organization Dermatology Physician · NPI 1487704078

Marlene J. Mash, MD, PC provides Dermatology Physician services in Plymouth Meeting, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2007.

Licensed in
PA
In the registry since
2007
Specialties on file
4
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

545 W Germantown Pike Ste 100
Plymouth Meeting, PA 19462-1349 Not confirmed with CMS for 16 years — call before visiting
Phone: (484) 351-8268
Fax: (484) 351-8275
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence MD030337E (PA)
Medical Physician Assistant Taxonomy 363AM0700X · Licence MA051378 (PA)
Medical Physician Assistant Taxonomy 363AM0700X · Licence MA052739 (PA)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence MA051378 (PA)

Record details

NPI number1487704078
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marlene Mash — Owner · (484) 351-8268
NPI enumeratedJanuary 12, 2007
Last updated in NPPESMay 19, 2010
Mailing address545 W Germantown Pike, Suite 100, Plymouth Meeting, PA 19462-1349

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