COREY NGOY MD
NPI 1285216739
Psychiatry & Neurology - Psychiatry in Norwalk, CA

Q: What is Corey Ngoy's NPI number?

The NPI number for Corey Ngoy is 1285216739. It was assigned to this individual provider in the NPPES registry on April 24, 2021.

Q: What is Corey Ngoy's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Corey Ngoy was last updated on August 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.

Active since April 24, 2021PECOS Enrolled

11401 BLOOMFIELD AVE, NORWALK, CA 90650(562) 863-7011 Get Directions Write a Review

NPPES record last updated: August 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 8, 2023, Apr 5, 2022, Jun 15, 2021 and 1 more (4 updates tracked since 2021).

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About Corey Ngoy Md NPPES

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

COREY NGOY MD (NPI 1285216739) is an individual psychiatry provider in Norwalk, California, licensed in California (A192609) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Torrance, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1285216739

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameCOREY NGOYCredential: MD

Location Address11401 BLOOMFIELD AVENorwalk, CA 90650-2015

Mailing Address11401 Bloomfield AveNorwalk, CA 90650-2015

Phone(562) 863-7011

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateApril 24, 2021

Last NPPES UpdateAugust 29, 20254 updates tracked since enumeration

NPPES CertifiedAugust 29, 2025

✔ NPI 1285216739 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · A192609

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedSpecialistTaxonomy 174400000X · License PTL6494 (CA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

11401 BLOOMFIELD AVE, Norwalk, CA 90650

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Secondary Practice Location 1

Location 11000 W Carson StTorrance, CA 90502-2004 · Phone (424) 306-6481

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Corey Ngoy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4880196039

PECOS Enrollment IDI20250905004391

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90650 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

ARIANA VENTURA AYALA MSW

Social Worker (Clinical)