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WILLIAM S GRABOWSKI MD
NPI 1952336307
Radiology - Diagnostic Radiology in Seattle, WA

Active since July 12, 2006
16251 SYLVESTER RD SW, SEATTLE, WA 98166(206) 248-9729(206) 431-5231 Get Directions Write a Review

NPPES record last updated: December 5, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William S Grabowski Md NPPES

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

WILLIAM S GRABOWSKI MD (NPI 1952336307) is an individual diagnostic radiology provider in Seattle, Washington, licensed in Washington (MD00030112) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1952336307
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameWILLIAM S GRABOWSKICredential: MD
Location Address16251 SYLVESTER RD SWSeattle, WA 98166
Mailing AddressPo Box 84432Seattle, WA 98124-5732 · (206) 248-9729 · Fax (206) 431-5231
Phone(206) 248-9729
Fax(206) 431-5231
Sole ProprietorNo
Enumeration DateJuly 12, 2006
Last NPPES UpdateDecember 5, 2007
✔ NPI 1952336307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in WA · MD00030112
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
16251 SYLVESTER RD SW, Seattle, WA 98166
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Other Identifiers 4

Medicare PINP00113752WA
Medicare PIN8801786WA
Medicare UPINE10940
Medicaid8141236WA

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.

THU PHUONG LE DO
Emergency Medicine
16251 SYLVESTER RD SW
BURIEN, WA 98166
King County (877) 346-2211
DR. SHERI TAMADDON M.D.
Anesthesiology
16251 SYLVESTER RD SW
BURIEN, WA 98166
King County (206) 244-1212
DR. GREGORY PAUL GARCIA M.D.
Emergency Medicine
16251 SYLVESTER RD SW
BURIEN, WA 98166
King County (206) 431-5316
KAITLIN SCARBOROUGH DO
Psychiatry & Neurology (Psychiatry)
16251 SYLVESTER RD SW
BURIEN, WA 98166
King County (206) 901-5059
DR. SCOTT C KENNARD M.D.
Anesthesiology
16251 SYLVESTER RD SW
BURIEN, WA 98166
King County (206) 244-1212
DR. THOMAS MICHAEL RYAN M.D.
Emergency Medicine
16251 SYLVESTER RD SW
BURIEN, WA 98166
King County (206) 431-5316
KEVIN MICHAEL TRIPPE ARNP
Nurse Practitioner (Gerontology)
16251 SYLVESTER RD SW
BURIEN, WA 98166
King County (253) 426-6341
PATRICK JULIAN MILLER MD
Emergency Medicine
16251 SYLVESTER RD SW
BURIEN, WA 98166
King County (503) 494-8211

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 William Grabowski's NPI number?

The NPI number for William Grabowski is 1952336307. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is William Grabowski located?

William Grabowski practices at 16251 Sylvester Rd SW, Seattle, WA 98166. The listed phone number is (206) 248-9729.

What is William Grabowski's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for William Grabowski was last updated on December 5, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.