David Johnston
Psychologist · Yuma, AZ
David Johnston is a psychologist with a practice address in Yuma, Arizona, and NPI 1033243738, issued on Mar 15, 2007. Check the license with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- David Johnston
- Primary taxonomy
- Psychologist 103T00000X
- Practice location
- 4250 W 16TH St, Yuma, AZ 85364
- Phone
- (928) 373-3451
- Enumerated
- Mar 15, 2007
- Record last updated
- Jul 26, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (928) 373-3498
- Entity
- Type 1 · individual
8 nearest psychologist records → All 723 in Arizona → Look up another NPI →
Also registered at 4250 W 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jesus AlvarezSchool Psychologist1497993414
- Diana Arroyo-GonzalezSchool Counselor1669661971
- Brooke BecksfordSpeech-Language Assistant1265702070
- Rosanna Boardman, M.S., CCC-SLPSpeech-Language Pathologist1194095992
- Sandra BroadheadSpeech-Language Pathologist1437283173
- Maria Del Carmen CorralSpeech-Language Pathologist1598204828
Verify David Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David Johnston among 723 psychologist records in Arizona
David Johnston is one of 723 psychologist records with a practice address in Arizona. 7% 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 2007, is newer than 25% of them.
- NPI issued2007 · 25% of these records are older, 53% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 16% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Arizona
There are 723 psychologist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 723 in Arizona → Every provider in Yuma → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Carol HutchcraftYuma, AZ 853641750415709
- Daniel NeidefferYuma, AZ 853641427182187
- Gary ReevesYuma, AZ 853641497889141
- Renee Roberts, ED.D.Yuma, AZ 853641871653154
- Anna SollarsYuma, AZ 853641699809632
- Janice Cheatham, LCSWYuma, AZ 853651215023221
- Zachary Sweat, PSYDYuma, AZ 853651568283190
- Jessica Kaffer, PSY.D.Sun City, AZ 853731275948663
Common questions
What is David Johnston's NPI number?
David Johnston's National Provider Identifier (NPI) is 1033243738, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Johnston located?
The NPPES record lists a practice address at 4250 W 16TH St, Yuma, AZ, 85364. Phone: (928) 373-3451. Providers update this record themselves, so call before visiting.
How can I verify David Johnston's license?
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.