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

Dr. Nathaniel Howard Greene, MD

Individual provider Anesthesiology Physician · NPI 1477787018

Dr. Nathaniel Howard Greene, MD is an Anesthesiology in Portland, Oregon. Graduated from Duke University School of Medicine in 2009, 17 years ago. Practices with Hospitalist Medicine Physicians of Washington - Tcs, a 208-clinician group and accepts Medicare assignment. Licensed in North Carolina, Oregon and Washington.

Years since qualifying
17
Trained at
Duke University School of Medicine
Licensed in
NC, OR, WA
In the registry since
2009
Specialties on file
3
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

707 SW Washington St Ste 700
Portland, OR 97205-3523
Phone: (503) 299-9906
Fax: (503) 225-9002
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD190570 (OR)
Anesthesiology Physician Taxonomy 207L00000X · Licence 2014-00383 (NC)
Pediatric Anesthesiology Physician Taxonomy 207LP3000X · Licence MD60375336 (WA)

Record details

NPI number1477787018
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2009
Last updated in NPPESAugust 2, 2019

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolDUKE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Hospitalist Medicine Physicians Of Washington - Tcs — 208 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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