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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JACQUELINE DE OCA
NPI 1639004245
Counselor - Addiction (Substance Use Disorder) in Corona, CA

Active since June 15, 2026
222 W 6TH ST, CORONA, CA 92882(888) 682-6282 Get Directions Write a Review

NPPES record last updated: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Jacqueline De Oca NPPES

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

JACQUELINE DE OCA (NPI 1639004245) is an individual addiction (substance use disorder) provider in Corona, California and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1639004245
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameJACQUELINE DE OCA
Location Address222 W 6TH STCorona, CA 92882-3301
Mailing Address222 W 6th StCorona, CA 92882-3301 · (888) 682-6282
Phone(888) 682-6282
Sole ProprietorYes
Enumeration DateJune 15, 2026
Last NPPES UpdateNovember 5, 2026
NPPES CertifiedNovember 5, 2026
✔ NPI 1639004245 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
222 W 6TH ST, Corona, CA 92882
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Other Providers at the Same Location NPPES 17

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

NATALIE OLAIZ LVN
Licensed Vocational Nurse
222 W 6TH ST
CORONA, CA 92882
Riverside County (886) 826-2828
CHANNING RENEE LACKEY
Counselor (Addiction (Substance Use Disorder))
222 W 6TH ST
CORONA, CA 92882
Riverside County (888) 682-6282
SHAUN KELLEY
Licensed Vocational Nurse
222 W 6TH ST
CORONA, CA 92882
Riverside County (951) 349-4695
JISEUNG YOON MD
Preventive Medicine (Addiction Medicine)
222 W 6TH ST
CORONA, CA 92882
Riverside County (909) 485-7974
AMATALLC
Clinic/Center (Methadone)
222 W 6TH ST
CORONA, CA 92882
Riverside County (909) 379-9237
MARLENE ALVAREZ
Counselor (Addiction (Substance Use Disorder))
222 W 6TH ST
CORONA, CA 92882
Riverside County (888) 682-6282
DANIEL EDWARD LEANOS
Counselor
222 W 6TH ST
CORONA, CA 92882
Riverside County (888) 682-6282
CAROLINA ISABELL GOMEZ LVN
Licensed Vocational Nurse
222 W 6TH ST
CORONA, CA 92882
Riverside County (888) 682-6282

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 Jacqueline De Oca's NPI number?

The NPI number for Jacqueline De Oca is 1639004245. It was assigned to this individual provider in the NPPES registry on June 15, 2026.

Where is Jacqueline De Oca located?

Jacqueline De Oca practices at 222 W 6th St, Corona, CA 92882. The listed phone number is (888) 682-6282.

What is Jacqueline De Oca's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Jacqueline De Oca was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.