Internal Medicine
DIANA FELDSTEIN MD
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1023336526 · enumerated 2010-05-07 · record updated 2017-07-05. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 4900 NE GLISAN ST, PORTLAND, OR, 97213-2936 (503) 215-0750 Google Maps Apple Maps OpenStreetMap
- Mailing address PO BOX 3158, PORTLAND, OR, 97208-3158 Google Maps Apple Maps OpenStreetMap
Specialties
- Family Medicine 207Q00000X · License 2013-01312 NC
- Student in an Organized Health Care Education/Training Program 390200000X · License 164529 NC
- Internal Medicine 207R00000X · Primary · License MD181636 OR
In this directory
Locations and evidence
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Practice location
PORTLAND, OR, 972132936
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.