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

Mr. Mark Detwiler, RN

Individual provider School Registered Nurse · NPI 1821453002

Mr. Mark Detwiler, RN is a School Registered Nurse in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2015.

Licensed in
WA
In the registry since
2015
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

10811 12th Ave SW
Seattle, WA 98146-2125
Phone: (206) 631-4516
Fax: (206) 631-4506
Show map & directions

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

Specialties & licences

School Registered Nurse (primary) Taxonomy 163WS0200X · Licence RN60346597 (WA)

Record details

NPI number1821453002
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedDecember 15, 2015
Last updated in NPPESDecember 15, 2015
Mailing address3441 Walnut Ave Sw, Seattle, WA 98116-3442

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