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DR. MARCO R DE GROOT MD, PHD
NPI 1700139060
Internal Medicine - Hematology & Oncology in Seattle, WA

Active since October 23, 2012
825 EASTLAKE AVE E, SEATTLE, WA 98109(206) 288-6956 Get Directions Write a Review

NPPES record last updated: October 23, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Marco R De Groot Md, Phd NPPES

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

DR. MARCO R DE GROOT MD, PHD (NPI 1700139060) is an individual hematology & oncology provider in Seattle, Washington, licensed in Washington (60316103) and active in the NPI registry since October 2012.

NPPES Registry Identity

NPI1700139060
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. MARCO R DE GROOTCredential: MD, PHD
Location Address825 EASTLAKE AVE ESeattle, WA 98109-4405
Mailing Address825 Eastlake Ave ESeattle, WA 98109-4405
Phone(206) 288-6956
Sole ProprietorNo
Enumeration DateOctober 23, 2012
✔ NPI 1700139060 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in WA · 60316103
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
825 EASTLAKE AVE E, Seattle, WA 98109
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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.

SANDHYA RAMANATHAN PANCH M.D.
Internal Medicine (Hematology)
825 EASTLAKE AVE E
SEATTLE, WA 98109
King County (206) 520-5000
AFSHIN SHAMELI MD, PHD
Pathology (Anatomic Pathology & Clinical Pathology)
825 EASTLAKE AVE E
SEATTLE, WA 98109
King County (206) 520-5000
MELISSA YEN-CHING LO DNP, ARNP
Nurse Practitioner (Pediatrics)
825 EASTLAKE AVE E
SEATTLE, WA 98109
King County (206) 861-3396
VYSHAK ALVA VENUR M.D
Internal Medicine (Medical Oncology)
825 EASTLAKE AVE E
SEATTLE, WA 98109
King County (206) 520-5700
COURTNEY JO SANDERSON
Physician Assistant
825 EASTLAKE AVE E
SEATTLE, WA 98109
King County (206) 288-1000
DR. EMILY NORPELL PALMQUIST M.D.
Surgery
825 EASTLAKE AVE E
SEATTLE, WA 98109
King County (206) 520-5000
KAITLIN ELIZABETH VERNI
Physician Assistant
825 EASTLAKE AVE E
SEATTLE, WA 98109
King County (206) 288-1000
MIKHAILA CICELY MARECKI ARNP
Nurse Practitioner (Women's Health)
825 EASTLAKE AVE E
SEATTLE, WA 98109
King County (206) 520-5000

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 Marco De Groot's NPI number?

The NPI number for Marco De Groot is 1700139060. It was assigned to this individual provider in the NPPES registry on October 23, 2012.

Where is Marco De Groot located?

Marco De Groot practices at 825 Eastlake Ave E, Seattle, WA 98109. The listed phone number is (206) 288-6956.

What is Marco De Groot's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Marco De Groot was last updated on October 23, 2012. 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.