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NPISignal

Individual Healthcare Provider

Stephen Chandler, MD

NPI Record: ActiveInternal Medicine — Medical Oncology
NPI1043437098
Vancouver, Washington

Provider's NPPES record last updated: July 24, 2023

Overview

Entity Type
Individual Healthcare Provider
NPI
1043437098
Primary Specialty
Internal Medicine — Medical Oncology
Practice Location
Vancouver, Washington
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 17, 2026, 11:38 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Internal Medicine

    Medical Oncology

    Allopathic & Osteopathic Physicians

    Primary

    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.

    Taxonomy code 207RX0202X
  • Internal Medicine

    Allopathic & Osteopathic Physicians

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Taxonomy code 207R00000X

Provider-Reported License Information

Internal Medicine (Washington)
MD00029452
Internal Medicine (Oregon)
MD07754
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

505 Ne 87th Ave Ste 320

Vancouver, Washington 98664-1965

Phone: (360) 214-2550

Additional Practice Location

1615 Delaware St

Longview, Washington 98632-2367

Phone: (360) 414-7878

Additional Practice Location

930 Sw Abbey St

Newport, Oregon 97365-4820

Phone: (833) 222-5600

Record Information

Enumeration Date
April 19, 2007
Provider's NPPES Record Last Updated
July 24, 2023
Certification Date
July 24, 2023
NPISignal NPPES Dataset
August 2026

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