Derek Holyoak
Student in an Organized Health Care Education/Training Program · Chandler, AZ
Derek Holyoak is a student in an organized health care education/training program with a practice address in Chandler, Arizona, and NPI 1720959604, issued on Sep 15, 2025. Check the license (Arizona I027084, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Derek Holyoak
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- License number
- I027084 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 975 E Ocotillo RD, Chandler, AZ 85249
- Phone
- (480) 214-1367
- Enumerated
- Sep 15, 2025
- Record last updated
- Sep 15, 2025
- Fax
- (480) 214-1370
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 3,364 in Arizona → Look up another NPI →
Also registered at 975 E Ocotillo RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Derek Holyoak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license I027084Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Derek Holyoak among 3,364 student in an organized health care education/training program records in Arizona
Derek Holyoak is one of 3,364 student in an organized health care education/training program records with a practice address in Arizona. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 56% of them.
- NPI issued2025 · 56% of these records are older, 23% newer
- In a Medicare fileNo · 23% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2025 · 16% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
117 student in an organized health care education/training program records list a practice address in Chandler
They are 117 of the 5,497 NPPES records with a practice address in Chandler, and 3,364 student in an organized health care education/training program records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,364 in Arizona → Every provider in Chandler → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Aneesh GoudChandler, AZ 852491740166651
- Kensington McCaslandChandler, AZ 852491548839749
- Tara Poloni, OTR/LChandler, AZ 852491033435888
- Madison WilliamsChandler, AZ 852491942950704
- Jennifer Bundy, DDSScottsdale, AZ 852501750556064
- Alexander HuangChandler, AZ 852481760295539
- Justine HumphreyChandler, AZ 852481568089878
- James Schumacher, M.D.Scottsdale, AZ 852501326840133
Common questions
What is Derek Holyoak's NPI number?
Derek Holyoak's National Provider Identifier (NPI) is 1720959604, issued on Sep 15, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Derek Holyoak located?
The NPPES record lists a practice address at 975 E Ocotillo RD, Chandler, AZ, 85249. Phone: (480) 214-1367. Providers update this record themselves, so call before visiting.
How can I verify Derek Holyoak's license?
NPPES lists Arizona license number I027084, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.