Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gregory G Diede
Perfusionist in Mesa, AZ · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548785108
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Registry record
Entity type Individual (Type 1)
Name Gregory G Diede
Sex Male
Practice address 1830 S Alma School Rd Ste 108, Mesa, AZ, 85210
Phone (480) 248-3060
Fax (480) 248-3050
Enumeration date Aug 4, 2017
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 861025771 | Other | AZ | CERTIFIED CARDIAC PERFUSIONIST |
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 Gregory Diede?
The National Provider Identifier (NPI) for Gregory Diede is 1548785108, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Diede practice?
The practice location on file with NPPES is in Mesa, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Daniel Eads Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Mesa, AZ NPI 1376804203 Fadi Khoury Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Mesa, AZ NPI 1558708487 Maria Brown Surgery Physician · Mesa, AZ NPI 1699113696 Zubaidah Zahid Perfusionist · Mesa, AZ NPI 1942689336 Lewis Gushue Perfusionist · Mesa, AZ NPI 1700301363 Kayleen Martins Perfusionist · Mesa, AZ NPI 1922523588 David Moore Perfusionist · Mesa, AZ NPI 1801383054 Valley Bariatric Pllc Surgery Physician · Mesa, AZ NPI 1992563175
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.