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

Michael Arthur Holloway

Individual provider Adult Companion · NPI 1366619116

Michael Arthur Holloway is an Adult Companion in Portland, Oregon. Practices as a sole proprietor. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

2330 NE Siskiyou St
Portland, OR 97212-2471
Phone: (503) 528-0757
Show map & directions

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

Specialties & licences

Adult Companion (primary) Taxonomy 372600000X

Record details

NPI number1366619116
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 12, 2008
Last updated in NPPESMay 12, 2008
Mailing addressPo Box 8459, Portland, OR 97207-8459

Other providers in Portland