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RUTH GREENFIELD M.D.
NPI 1831272095
Internal Medicine - Cardiovascular Disease in Durham, NC

Active since October 23, 2006
DUKE UNIVERSITY MEDICAL CTR, DURHAM, NC 27710(919) 620-4467 Get Directions Write a Review

NPPES record last updated: March 22, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ruth Greenfield M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RUTH GREENFIELD M.D. (NPI 1831272095) is an individual cardiovascular disease provider in Durham, North Carolina, licensed in North Carolina (39148) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1831272095
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameRUTH GREENFIELDCredential: M.D.
Location AddressDUKE UNIVERSITY MEDICAL CTRDurham, NC 27710-0001
Mailing AddressDuke University Medical Ctr, Dumc 3860Durham, NC 27710-0001
Phone(919) 620-4467
Sole ProprietorNo
Enumeration DateOctober 23, 2006
Last NPPES UpdateMarch 22, 2013
✔ NPI 1831272095 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in NC · 39148
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
DUKE UNIVERSITY MEDICAL CTR, Durham, NC 27710
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Other Identifiers 3

Medicare ID-Type Unspecified2159731NC
Medicare ID-Type Unspecified7937086NC
Medicare ID-Type UnspecifiedE84880

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEGAN MCVAY PHD
Psychologist (Clinical)
DUKE UNIVERSITY MEDICAL CTR, DEPARTMENT OF PSYCHIATRY
DURHAM, NC 27710
Durham County (919) 668-7216
MICHELLE BAILEY M.D.
Pediatrics
DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710
Durham County (919) 620-4467
JEFFREY CRAWFORD M.D.
Internal Medicine (Hematology & Oncology)
DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710
Durham County (919) 620-4467
CHARLES GERARDO M.D.
Emergency Medicine
DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710
Durham County (919) 620-4467
KALEY TASH
Internal Medicine
DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710
Durham County (727) 510-0883
REID CAMERON CHAMBERLAIN M.D.
Pediatrics (Pediatric Cardiology)
DUKE UNIVERSITY MEDICAL CTR, BOX 3951
DURHAM, NC 27710
Durham County (919) 684-3491
MEGAN CLOWSE
Internal Medicine (Rheumatology)
DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710
Durham County (919) 620-4467
NICOLE CALAKOS M.D., PH.D
Neurological Surgery
DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710
Durham County (919) 620-4467

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ruth Greenfield's NPI number?

The NPI number for Ruth Greenfield is 1831272095. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Where is Ruth Greenfield located?

Ruth Greenfield practices at Duke University Medical Ctr, Durham, NC 27710. The listed phone number is (919) 620-4467.

What is Ruth Greenfield's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Ruth Greenfield was last updated on March 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.