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DR. ESTHER E CHON PH.D.
NPI 1972648921
Psychologist - Clinical in Pasadena, CA

Active since February 20, 2007Opted out of Medicare · through Jul 1, 2027
181 N OAK KNOLL AVE STE 1, PASADENA, CA 91101(626) 590-9285 Get Directions Write a Review

NPPES record last updated: July 14, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 14, 2022, Aug 3, 2021, Oct 8, 2020 and 2 more (5 updates tracked since 2018).

About Dr. Esther E Chon Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ESTHER E CHON PH.D. (NPI 1972648921) is an individual clinical provider in Pasadena, California, licensed in California (PSY24817) and active in the NPI registry since February 2007. She has opted out of Medicare through July 1, 2027.

NPPES Registry Identity

NPI1972648921
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. ESTHER E CHONCredential: PH.D.
Location Address181 N OAK KNOLL AVE STE 1Pasadena, CA 91101-4171
Mailing Address80 W Sierra Madre Blvd # 67Sierra Madre, CA 91024-2434 · (626) 316-9990
Phone(626) 590-9285
Sole ProprietorYes
Enumeration DateFebruary 20, 2007
Last NPPES UpdateJuly 14, 20225 updates tracked since enumeration
NPPES CertifiedJuly 14, 2022
✔ NPI 1972648921 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY24817
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
181 N OAK KNOLL AVE STE 1, Pasadena, CA 91101
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Esther E Chon Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 1, 2025 through July 1, 2027.

Opt-Out Effective DateJuly 1, 2025
Opt-Out In Effect ThroughJuly 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MOLLIE JUNG PSY.D.
Psychologist
181 N OAK KNOLL AVE STE 1
PASADENA, CA 91101
Los Angeles County (626) 225-2510

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Esther Chon's NPI number?

The NPI number for Esther Chon is 1972648921. It was assigned to this individual provider in the NPPES registry on February 20, 2007.

Where is Esther Chon located?

Esther Chon practices at 181 N Oak Knoll Ave Ste 1, Pasadena, CA 91101. The listed phone number is (626) 590-9285.

What is Esther Chon's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Esther Chon enrolled in Medicare?

No. Esther Chon has opted out of Medicare through July 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Esther Chon was last updated on July 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.