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

Jessica Lampkin Gregg, MD

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1447265939

Jessica Lampkin Gregg, MD is an Internal Medicine in Portland, Oregon. Qualified in 1998, 28 years ago. Practices with Presbyterian Healthcare Services, a 1,375-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
28
Licensed in
OR
In the registry since
2006
Specialties on file
2
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

727 W Burnside St
Portland, OR 97209-3514
Phone: (503) 228-4533
Show map & directions

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

Additional practice locations (3)

  • 12121 E Burnside St, Portland, OR 97216-3737 — (971) 361-7700
  • 1535 N Williams Ave, Portland, OR 97227-1885 — (503) 238-2067
  • 2545 Ne Flanders St, Portland, OR 97232-3139 — (503) 235-3546

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD23841 (OR)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence MD23841 (OR)

Record details

NPI number1447265939
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 31, 2006
Last updated in NPPESFebruary 6, 2025
Certification dateFebruary 6, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Presbyterian Healthcare Services — 1375 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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