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

Dr. Cynthia Rhea Lewis-Younger, MD, MPH

Individual provider Medical Toxicology (Preventive Medicine) Physician · NPI 1255391868

Dr. Cynthia Rhea Lewis-Younger, MD, MPH is a Medical Toxicology (Preventive Medicine) Physician in Washougal, Washington. Practices as a sole proprietor. Licensed in Oregon and Washington.

Licensed in
OR, WA
In the registry since
2006
Specialties on file
6
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

121 Hilltop Rd
Washougal, WA 98671
Phone: (813) 321-9776
Fax: (813) 246-4654
Show map & directions

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

Specialties & licences

Occupational Medicine Physician (primary) Taxonomy 2083X0100X · Licence MD00040364 (WA)
Medical Toxicology (Preventive Medicine) Physician Taxonomy 2083T0002X · Licence MD00040364 (WA)
Medical Toxicology (Preventive Medicine) Physician Taxonomy 2083T0002X · Licence MD173259 (OR)
Occupational Medicine Physician Taxonomy 2083X0100X · Licence MD173259 (OR)
General Practice Physician Taxonomy 208D00000X · Licence MD00040364 (WA)
General Practice Physician Taxonomy 208D00000X · Licence MD173259 (OR)

Record details

NPI number1255391868
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorYes
NPI enumeratedMarch 27, 2006
Last updated in NPPESAugust 25, 2018