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DEIRDRE O'SULLIVAN WONG MD
NPI 1255862736
Psychiatry & Neurology - Psychiatry in Patton, CA

Active since March 25, 2017PECOS Enrolled
3102 E HIGHLAND AVE, PATTON, CA 92369(000) 000-0000 Get Directions Write a Review

NPPES record last updated: April 22, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2023, Apr 6, 2021, Dec 15, 2020 and 3 more (6 updates tracked since 2017).

About Deirdre O'sullivan Wong Md NPPES

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

DEIRDRE O'SULLIVAN WONG MD (NPI 1255862736) is an individual psychiatry provider in Patton, California, licensed in California (A160784) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255862736
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDEIRDRE O'SULLIVAN WONGCredential: MD
Location Address3102 E HIGHLAND AVEPatton, CA 92369-7813
Mailing AddressPo Box 6496Altadena, CA 91003-6496
Phone(000) 000-0000
Sole ProprietorNo
Enumeration DateMarch 25, 2017
Last NPPES UpdateApril 22, 20236 updates tracked since enumeration
NPPES CertifiedApril 22, 2023
✔ NPI 1255862736 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A160784
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.
3102 E HIGHLAND AVE, Patton, CA 92369
Open in Google Maps ↗

Other Names 1

Professional Name (2)Deirdre O'sullivan Md

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Deirdre O'sullivan Wong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 92369 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
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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.

MICHAEL DALE DEWIT LCSW
Social Worker (Clinical)
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 425-7000
JIALI LUAN MD
Psychiatry & Neurology (Psychiatry)
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 425-7000
DR. DEVIN RANDLE PSY.D.
Psychologist (Clinical)
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 672-6394
DEPARTMENT OF STATE HOSPITALS
Psychiatric Hospital
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 425-7552
JEFFREY WALSH M.D.
Psychiatry & Neurology (Psychiatry)
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 425-7000
DR. VICTORIA MAY KING PALENSCAR PSY.D.
Psychologist
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 425-7791
DR. GREGORY GENE MCGOWAN M.D.
Psychiatry & Neurology (Psychiatry)
3102 E HIGHLAND AVE, MEDICAL STAFF OFFICE
PATTON, CA 92369
San Bernardino County (909) 425-7679
DR. TROY STEVEN FREIMUTH PSY. D.
Psychologist (Clinical)
3102 E HIGHLAND AVE
PATTON, CA 92369
San Bernardino County (909) 425-6043

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 Deirdre Wong's NPI number?

The NPI number for Deirdre Wong is 1255862736. It was assigned to this individual provider in the NPPES registry on March 25, 2017. The provider is also known as Deirdre O'sullivan MD.

Where is Deirdre Wong located?

Deirdre Wong practices at 3102 E Highland Ave, Patton, CA 92369. The listed phone number is (000) 000-0000.

What is Deirdre Wong's specialty?

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

Is Deirdre Wong enrolled in Medicare?

Yes. Deirdre Wong is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Deirdre Wong was last updated on April 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.