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

Gregory a Demopulos MD, PLLC

Organization Orthopaedic Surgery Physician · NPI 1104063932

Gregory a Demopulos MD, PLLC is an Orthopaedic Surgery Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2009.

Licensed in
WA
In the registry since
2009
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1420 5th Ave Ste 2600
Seattle, WA 98101-2613
Phone: (206) 676-5000
Fax: (206) 682-0551
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence MD0000000000 (WA)

Record details

NPI number1104063932
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregory Demopulos — Owner · (206) 676-5000
NPI enumeratedJanuary 15, 2009
Last updated in NPPESJanuary 15, 2009
Mailing address1420 5th Ave Ste 2600, Seattle, WA 98101-2613

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