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

Dr. Mark Douglas Kline, MD

Individual provider Psychiatry Physician · NPI 1477670495

Dr. Mark Douglas Kline, MD is a Psychiatry Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2319 N 45th St Ste 209
Seattle, WA 98103-6978
Phone: (206) 468-9654
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 00043234 (WA)

Record details

NPI number1477670495
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2007
Last updated in NPPESSeptember 17, 2020
Certification dateSeptember 17, 2020

Other providers in Seattle