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

Dr. Robert Michael Massanari, MD

Individual provider Internal Medicine Physician · NPI 1952540544

Dr. Robert Michael Massanari, MD is an Internal Medicine Physician in Lynden, Washington. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2009
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

930 Hemlock Loop
Lynden, WA 98264-9189
Phone: (360) 922-0063
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301056935 (MI)

Record details

NPI number1952540544
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 5, 2009
Last updated in NPPESFebruary 5, 2009
Mailing address930 Hemlock Loop, Lynden, WA 98264-9189