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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MS. ISABEL CORNEJO
NPI 1831096205
Counselor - School in Rancho Cucamonga, CA

Active since October 20, 2026
9390 BASE LINE RD, RANCHO CUCAMONGA, CA 91701(909) 484-5151 Get Directions Write a Review

NPPES record added: October 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Isabel Cornejo NPPES

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

MS. ISABEL CORNEJO (NPI 1831096205) is an individual school provider in Rancho Cucamonga, California, licensed in California (260126773) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1831096205
Entity TypeIndividualFemale
Primary Taxonomy101YS0200X
Provider Legal NameMS. ISABEL CORNEJO
Location Address9390 BASE LINE RDRancho Cucamonga, CA 91701-5839
Mailing Address9390 Base Line RdRancho Cucamonga, CA 91701-5839
Phone(909) 484-5151
Sole ProprietorNo
Enumeration DateOctober 20, 2026
NPPES CertifiedOctober 20, 2026
✔ NPI 1831096205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · SchoolBehavioral Health & Social Service Providers
Taxonomy Code101YS0200X
License✔ Licensed in CA · 260126773
9390 BASE LINE RD, Rancho Cucamonga, CA 91701
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Other Providers at the Same Location NPPES 9

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

ROSEMARY JACQUELINE GARCIA
Marriage & Family Therapist
9390 BASE LINE RD
ALTA LOMA, CA 91701
San Bernardino County (909) 484-5151
LESLIE NICOLE GLEDHILL
Marriage & Family Therapist
9390 BASE LINE RD
RANCHO CUCAMONGA, CA 91701
San Bernardino County (909) 484-5151
MR. RICHARD SOLANO LMFT, PPSC
Marriage & Family Therapist
9390 BASE LINE RD
RANCHO CUCAMONGA, CA 91701
San Bernardino County (909) 484-5151
PRISCILA TAHK
Counselor (Mental Health)
9390 BASE LINE RD
RANCHO CUCAMONGA, CA 91701
San Bernardino County (909) 484-5151
JONET THOMAS SCHOOL COUNSELOR
Counselor (School)
9390 BASE LINE RD
RANCHO CUCAMONGA, CA 91701
San Bernardino County (909) 484-5151
SARAH MICHELLE PERRI
Counselor
9390 BASE LINE RD
RANCHO CUCAMONGA, CA 91701
San Bernardino County (909) 484-5151
EUGENE CHIEN
Counselor (Professional)
9390 BASE LINE RD
RANCHO CUCAMONGA, CA 91701
San Bernardino County (909) 484-5151
SHANA LOPEZ
Marriage & Family Therapist
9390 BASE LINE RD
ALTA LOMA, CA 91701
San Bernardino County (909) 484-5151

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 Isabel Cornejo's NPI number?

The NPI number for Isabel Cornejo is 1831096205. It was assigned to this individual provider in the NPPES registry on October 20, 2026.

Where is Isabel Cornejo located?

Isabel Cornejo practices at 9390 Base Line Rd, Rancho Cucamonga, CA 91701. The listed phone number is (909) 484-5151.

What is Isabel Cornejo's specialty?

The primary specialty registered for this NPI is Counselor, specializing in School, with taxonomy code 101YS0200X.

When was this NPI record last updated?

The NPPES record for Isabel Cornejo was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.