ERIN D. ELLIS MD
NPI 1447334164
Internal Medicine - Medical Oncology in Seattle, WA

Q: What is Erin Ellis's NPI number?

The NPI number for Erin Ellis is 1447334164. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Q: What is Erin Ellis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Q: When was this NPI record last updated?

The NPPES record for Erin Ellis was last updated on May 18, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since October 25, 2006

1221 MADISON ST, SEATTLE, WA 98104(206) 386-2323(206) 386-2729 Get Directions Write a Review

NPPES record last updated: May 18, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 18, 2021, Jan 31, 2019 (2 updates tracked since 2019).

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About Erin D. Ellis Md NPPES

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

ERIN D. ELLIS MD (NPI 1447334164) is an individual medical oncology provider in Seattle, Washington, licensed in Washington (MD00028959) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1447334164

Entity TypeIndividualFemale

Primary Taxonomy207RX0202X

Provider Legal NameERIN D. ELLISCredential: MD

Location Address1221 MADISON STSeattle, WA 98104-3588

Mailing AddressPo Box 84026Seattle, WA 98124-8426 · (206) 386-2323

Phone(206) 386-2323

Fax(206) 386-2729

Sole ProprietorNo

Enumeration DateOctober 25, 2006

Last NPPES UpdateMay 18, 20212 updates tracked since enumeration

NPPES CertifiedMay 18, 2021

✔ NPI 1447334164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RX0202X

License✔ Licensed in WA · MD00028959

Definition

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD00028959 (WA)

1221 MADISON ST, Seattle, WA 98104

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Other Identifiers 1

Medicaid1447334164WA

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

70 services49 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

39 services26 patients