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

On Site Dermatology of Washington PLLC

Organization Dermatology Physician · NPI 1083135693

On Site Dermatology of Washington PLLC provides Dermatology Physician services in Seattle, Washington. Registered with an NPI since 2017.

In the registry since
2017
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

600 Stewart St Ste 400
Seattle, WA 98101-1217
Phone: (877) 345-5300
Fax: (561) 989-3665
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X

Record details

NPI number1083135693
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Adam Plotkin — Authorized Official · (561) 314-2000
NPI enumeratedJuly 5, 2017
Last updated in NPPESJune 22, 2022
Certification dateJune 22, 2022
Mailing address4700 Exchange Ct Ste 110, Boca Raton, FL 33431-4450

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