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

Mr. Johnny Wayne Siniscal, PHYSICANSASSISTANT

Individual provider Surgical Physician Assistant · NPI 1669583340

Mr. Johnny Wayne Siniscal, PHYSICANSASSISTANT is a Surgical Physician Assistant in Clackamas, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2006

Practice location Address checks out

10100 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone: (503) 571-8278
Fax: (503) 571-2740
Show map & directions

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

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence OR PA 00079 (OR)

Record details

NPI number1669583340
Entity typeIndividual (Type 1)
GenderMale
Credentials PHYSICANSASSISTANT
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 8, 2007
Mailing address20770 Sw Sandra Ln, Beaverton, OR 97006-1846

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