Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Elizabeth F. Masten MD & a Robert Masten MD PA

Organization Dermatology Physician · NPI 1922159458

Elizabeth F. Masten MD & a Robert Masten MD PA provides Dermatology Physician services in Milford, Delaware. Licensed in Delaware. Registered with an NPI since 2007.

Licensed in
DE
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

509 Lakeview Ave
Milford, DE 19963-2917 Not confirmed with CMS for 18 years — call before visiting
Phone: (302) 422-4581
Fax: (302) 424-4511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 1989020679 (DE)

Record details

NPI number1922159458
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Cheryll McWilliams — Office Manager · (302) 422-4578
NPI enumeratedJanuary 12, 2007
Last updated in NPPESJuly 3, 2008
Mailing address509 Lakeview Ave, Milford, DE 19963-2917

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