ELLEN WALFORD GREEN MD, PHD
NPI 1518429836
Internal Medicine - Transplant Hepatology in Madison, WI

Q: What is Ellen Green's NPI number?

The NPI number for Ellen Green is 1518429836. It was assigned to this individual provider in the NPPES registry on April 4, 2019.

Q: What is Ellen Green's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Transplant Hepatology, with taxonomy code 207RT0003X.

Q: When was this NPI record last updated?

The NPPES record for Ellen Green was last updated on July 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.

Active since April 04, 2019PECOS Enrolled

600 HIGHLAND AVE, MADISON, WI 53792(608) 263-6400 Get Directions Write a Review

NPPES record last updated: July 5, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jul 9, 2023, Jul 7, 2022, Dec 20, 2021 and 2 more (5 updates tracked since 2019).

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About Ellen Walford Green Md, Phd NPPES

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

ELLEN WALFORD GREEN MD, PHD (NPI 1518429836) is an individual transplant hepatology provider in Madison, Wisconsin, licensed in Wisconsin (87762) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518429836

Entity TypeIndividualFemale

Primary Taxonomy207RT0003X

Provider Legal NameELLEN WALFORD GREENCredential: MD, PHD

Location Address600 HIGHLAND AVEMadison, WI 53792-0001

Mailing Address600 Highland AveMadison, WI 53792-0001 · (608) 263-6400

Phone(608) 263-6400

Sole ProprietorNo

Enumeration DateApril 4, 2019

Last NPPES UpdateJuly 5, 20265 updates tracked since enumeration

NPPES CertifiedJuly 5, 2026

✔ NPI 1518429836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Transplant HepatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RT0003X

License✔ Licensed in WI · 87762

Definition

An internist with special knowledge and the skill required of a gastroenterologist to care for patients prior to and following hepatic transplantation that spans all phases of liver transplantation. Selection of appropriate recipients requires assessment by a team having experience in evaluating the severity and prognosis of patients with liver disease.

600 HIGHLAND AVE, Madison, WI 53792

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen Walford Green Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

JASON ALAN CHRISTENSEN PHARMD

Pharmacist

600 HIGHLAND AVE, COMPLIANCE MAIL CODE 2433
MADISON, WI 53792

Dane County (608) 662-0817

LAURA JEAN KOPPLIN MD, PHD

Ophthalmology