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Brian Greenberg, M.D. — NPI 1609074723, Portland, OR | NPI Central

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NPI 1609074723

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Brian Greenberg, M.D.

NPI 1609074723 · Rheumatology Physician · Portland, OR

Provider details

NPI number: 1609074723
Entity type: Individual
Primary specialty: Rheumatology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: A98940 (CA)

Specialties & taxonomies

Rheumatology PhysicianPrimary207RR0500XLicense MD154610 (OR)
Allopathic & Osteopathic Physicians
Rheumatology Physician207RR0500XLicense A98940 (CA)
Allopathic & Osteopathic Physicians
Rheumatology Physician207RR0500XLicense 48598 (CT)
Allopathic & Osteopathic Physicians

Practice location

3550 N Interstate Ave

Portland, OR 97227-1196

Phone: (800) 813-2000

Approximate (ZIP-level) locationGet directions

More OR providers

Mailing address

500 Ne Multnomah St Ste 100

Portland, OR 97232-2031

Additional practice locations (1)

136 Sherman Ave
Suite 104
New Haven, CT 06511-5238
Phone: (203) 785-0885
Fax: (203) 624-9714

Registry dates

Enumerated: 2007-07-10
Last updated: 2026-02-16
Certified: 2026-02-16

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.