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

Stephen Peter Markus, MD

Individual provider Family Medicine Physician · NPI 1225198708

Stephen Peter Markus, MD is a Family Medicine Physician in Bellevue, Washington. Works from 2 locations. Licensed in California and Washington.

Licensed in
CA, WA
In the registry since
2006
Specialties on file
3
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

1560 140th Ave NE #203
Bellevue, WA 98005
Phone: (425) 644-6048
Fax: (425) 641-2721
Show map & directions

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

Additional practice locations (1)

  • 2600 Newport Blvd Ste 134, Newport Beach, CA 92663-3747 — (949) 220-0882

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence G153534 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD00021837 (WA)
Addiction Medicine (Family Medicine) Physician Taxonomy 207QA0401X · Licence MD00021837 (WA)

Record details

NPI number1225198708
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 12, 2006
Last updated in NPPESJuly 21, 2022

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