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

Dr. Mark Michael Sapirstein, MD

Individual provider Specialist · NPI 1659485167

Dr. Mark Michael Sapirstein, MD is a Specialist in Longview, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
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

1106 Douglas St Ste D
Longview, WA 98632-2497
Phone: (360) 423-0088
Fax: (360) 414-7251
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence MD00015702 (WA)

Record details

NPI number1659485167
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 19, 2006
Last updated in NPPESJuly 9, 2007

Other providers in Longview