Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Timothy B. Diesfeld, CCP
Perfusionist in Tempe, AZ · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013022177
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Registry record
Entity type Individual (Type 1)
Name Mr. Timothy B. Diesfeld
Credential CCP
Sex Male
Practice address 5801 S Mcclintock Dr, #110, Tempe, AZ, 85283
Phone (480) 777-0900
Fax (480) 777-1345
Enumeration date Aug 20, 2006
Last updated in NPPES Aug 18, 2009
Taxonomy & licenses
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
Where does Timothy Diesfeld practice?
The practice location on file with NPPES is in Tempe, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Timothy Diesfeld?
The National Provider Identifier (NPI) for Timothy Diesfeld is 1013022177, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Perfusion Associates, Inc. Perfusionist · Tempe, AZ NPI 1497757199 Southwest Perfusion, Inc. Perfusionist · Tempe, AZ NPI 1902808603 Robert Rearley Perfusionist · Tempe, AZ NPI 1861431785 Low Cost Pharmacy Inc Mail Order Pharmacy · Tempe, AZ NPI 1770525354 Jon Zinger Perfusionist · Tempe, AZ NPI 1639112675 Michael Jukich Perfusionist · Tempe, AZ NPI 1215971601 Sean Blumhoff Perfusionist · Tempe, AZ NPI 1447295118 John Mccormick Perfusionist · Tempe, AZ NPI 1669409363
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-08-18.