Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Aaron Tzupeng Fang, M.D.
Hospitalist Physician in Renton, WA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003130030
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Registry record
Entity type Individual (Type 1)
Name Aaron Tzupeng Fang
Credential M.D.
Sex Male
Practice address 400 S 43rd St, Renton, WA, 98055
Phone (425) 228-3440
Enumeration date Mar 19, 2010
Last updated in NPPES Feb 24, 2017
Taxonomy & licenses
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD60383479 (WA) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License MD60383479 (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 |
|---|---|---|---|
| 2020314 | 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.
Frequently asked questions
What is the NPI number for Aaron Fang?
The National Provider Identifier (NPI) for Aaron Fang is 1003130030, a Type 1 (individual) record in the CMS NPPES registry.
Where does Aaron Fang practice?
The practice location on file with NPPES is in Renton, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Eduardo Margo Hospitalist Physician · Renton, WA NPI 1588660831 Vantage Radiology & Diagnostic Services, A Professional Services Corp Diagnostic Radiology Physician · Renton, WA NPI 1245230598 Associated Emergency Room Physicians, Inc P.S. Emergency Medicine Physician · Renton, WA NPI 1861480840 Imaging Partners at Valley LLC Diagnostic Radiology Physician · Renton, WA NPI 1215918081 Kathleen Porter Pharmacist · Renton, WA NPI 1841272630 Nicholas Rezek Physician Assistant · Renton, WA NPI 1356329221 Brian Levy Hospitalist Physician · Renton, WA NPI 1043272925 Stephen Bretz Emergency Medical Services (Emergency Medicine) Physician · Renton, WA NPI 1174581573
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-24.