NPPES file of Aug 9, 2026

Justin Ys Chang

Marriage & Family Therapist · Irvine, CA

Justin Ys Chang is a marriage & family therapist with a practice address in Irvine, California, and NPI 1508311754, issued on Aug 17, 2016. Check the license (California 100616, as entered in NPPES) with the California 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
1508311754
Name
Justin Ys Chang
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
100616 CA
Self-reported in NPPES; status is on the state search
Practice location
2160 Barranca Pkwy # 1006, Irvine, CA 92606
Phone
(949) 345-0526
Enumerated
Aug 17, 2016
Record last updated
Jun 24, 2026
Medicare enrollment
Enrolled (PECOS I20250617003472); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Justin Ys Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 100616
    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 California license search

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Justin Ys Chang among 59,889 marriage & family therapist records in California

Justin Ys Chang is one of 59,889 marriage & family therapist records with a practice address in California. 4% 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 2016, is newer than 52% of them.

  • NPI issued2016 · 52% of these records are older, 43% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2015 · median 2013 among the 4,574 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

368 marriage & family therapist records list a practice address in Irvine

They are 368 of the 7,778 NPPES records with a practice address in Irvine, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Maria Aguero, MFCIrvine, CA 926061205100898
  2. Justin DoIrvine, CA 926061780054650
  3. Koreen FergusonIrvine, CA 926061811291651
  4. Kelly Garrity, LMFTIrvine, CA 926061568490563
  5. Nahal Hydaryacil, PSYDIrvine, CA 926061932684842
  6. Andrew Khalil, PSYD, LMFT, APCCIrvine, CA 926061639670318
  7. Tara Lowe, LMFTIrvine, CA 926061013306109
  8. Rajeswari Natrajan-Tyagi, PH.D.Irvine, CA 926061144613548

Common questions

What is Justin Ys Chang's NPI number?

Justin Ys Chang's National Provider Identifier (NPI) is 1508311754, issued on Aug 17, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Justin Ys Chang located?

The NPPES record lists a practice address at 2160 Barranca Pkwy # 1006, Irvine, CA, 92606. Phone: (949) 345-0526. Providers update this record themselves, so call before visiting.

How can I verify Justin Ys Chang's license?

NPPES lists California license number 100616, as entered by the provider. Search the California 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.