NPPES file of Aug 9, 2026

Koyun Chi, PHD

Clinical Psychologist · Scottsdale, AZ

Koyun Chi, PHD is a clinical psychologist with a practice address in Scottsdale, Arizona, and NPI 1063845360, issued on Aug 10, 2013. Check the license (Arizona PSY5332, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063845360
Name
Koyun Chi
Credential
PHD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY5332 AZ
Self-reported in NPPES; status is on the state search
Practice location
7373 N Scottsdale RD Ste C190, Scottsdale, AZ 85253
Phone
(480) 448-6571
Enumerated
Aug 10, 2013
Record last updated
Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(480) 771-5858
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7373 N Scottsdale RD Ste C190

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Bowen, MDPsychiatry Physician1558771410

Verify Koyun Chi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license PSY5332
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Koyun Chi among 841 clinical psychologist records in Arizona

Koyun Chi, PHD is one of 841 clinical psychologist records with a practice address in Arizona. 14% 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 2013, is newer than 60% of them.

  • NPI issued2013 · 60% of these records are older, 37% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileNo · 24% of these records are
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

116 clinical psychologist records list a practice address in Scottsdale

They are 116 of the 11,008 NPPES records with a practice address in Scottsdale, and 841 clinical psychologist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Kristin Abbate, PSYDScottsdale, AZ 852531053728584
  2. Sebastian Cambo Diaz, PSYD, LPScottsdale, AZ 852531881146728
  3. Urmi Jani, PSY.D.Scottsdale, AZ 852531184034126
  4. Alexandra Klein, PH.D.Paradise Valley, AZ 852531912793936
  5. Sara HillScottsdale, AZ 852541154423671
  6. Vijay Jain, PSY.D.Scottsdale, AZ 852541285629840
  7. Steven Marrinson, PH.D.Scottsdale, AZ 852541326101650
  8. Larisa Newell, PH.D.Scottsdale, AZ 852541801852991

Common questions

What is Koyun Chi, PHD's NPI number?

Koyun Chi, PHD's National Provider Identifier (NPI) is 1063845360, issued on Aug 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Koyun Chi, PHD located?

The NPPES record lists a practice address at 7373 N Scottsdale RD Ste C190, Scottsdale, AZ, 85253. Phone: (480) 448-6571. Providers update this record themselves, so call before visiting.

How can I verify Koyun Chi, PHD's license?

NPPES lists Arizona license number PSY5332, 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.