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

Dr. Michael John Barrett, MD

Individual provider Allergy & Immunology Physician · NPI 1497868145

Dr. Michael John Barrett, MD is an Allergy & Immunology Physician in Tigard, Oregon. Practices as a sole proprietor. Licensed in Oregon and Washington.

Licensed in
OR, 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 →

Practice location Address checks out

9735 SW Shady Ln Ste 102
Tigard, OR 97223-5481
Phone: (503) 620-5614
Fax: (503) 598-4688
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence OR MD16160 (OR)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence WA MD00027120 (WA)

Record details

NPI number1497868145
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 16, 2006
Last updated in NPPESOctober 27, 2016
Mailing address9735 Sw Shady Ln, Ste 102, Tigard, OR 97223-5481