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

Dr. Douglas M Whelan, MD

Individual provider Specialist · NPI 1588607485

Dr. Douglas M Whelan, MD is a Specialist in Longview, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

790 14th Ave
Longview, WA 98632
Phone: (360) 423-2450
Fax: (360) 425-4969
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 26709 (WA)
Specialist Taxonomy 174400000X · Licence MD00026709 (WA)

Record details

NPI number1588607485
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 14, 2006
Last updated in NPPESAugust 17, 2010
Mailing address790 14th Ave, Longview, WA 98632

Other providers in Longview