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

Individual provider Internal Medicine Physician · NPI 1508813684

Gregory Hallas, MD is an Internal Medicine in Vancouver, Washington. Graduated from Creighton University School of Medicine in 1985, 41 years ago. Practices with The Vancouver Clinic Inc Ps, a 580-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
41
Trained at
Creighton University School of Medicine
Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

700 NE 87th Ave
Vancouver, WA 98664-1913
Phone: (360) 882-2778
Fax: (360) 604-1777
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00026642 (WA)

Record details

NPI number1508813684
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2006
Last updated in NPPESJuly 21, 2015
Mailing addressPo Box 873010, Vancouver, WA 98687-3010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice The Vancouver Clinic Inc Ps — 580 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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