Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Thomas P Sullivan, M.D.

Diagnostic Radiology Physician in Bellevue, WA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1649292186

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Registry record

Entity type Individual (Type 1)

Name Dr. Thomas P Sullivan

Credential M.D.

Sex Male

Practice address 1310 116th Ave Ne, Suite E, Bellevue, WA, 98004

Phone (425) 250-1145

Fax (425) 823-6028

Enumeration date Jul 24, 2006

Last updated in NPPES Apr 17, 2023

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License MD213922 (OR) Secondary

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License MD00034763 (WA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
8248510	Medicaid	WA	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Thomas Sullivan?

The National Provider Identifier (NPI) for Thomas Sullivan is 1649292186, a Type 1 (individual) record in the CMS NPPES registry.

Where does Thomas Sullivan practice?

The practice location on file with NPPES is in Bellevue, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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John Baldwin Rheumatology Physician · Bellevue, WA NPI 1881697993 Arinola Dada Rheumatology Physician · Bellevue, WA NPI 1609871029 Overlake Arthritis and Osteoporosis Center, Pllc Specialist · Bellevue, WA NPI 1174583728 Aysel Sanderson Specialist · Bellevue, WA NPI 1376569103 Stacie Mars Diagnostic Radiology Physician · Bellevue, WA NPI 1083632913 Randall Petersen Diagnostic Radiology Physician · Bellevue, WA NPI 1467474916 Shane Macaulay Diagnostic Radiology Physician · Bellevue, WA NPI 1255353710 Robert Liddell Diagnostic Radiology Physician · Bellevue, WA NPI 1487676946

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-17.