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

DEMMI MICHELLE MEJIA
NPI 1154989994
Student in an Organized Health Care Education/Training Program in Riverside, CA

Active since June 05, 2019
4590 ALLSTATE DR, RIVERSIDE, CA 92501(909) 599-1227 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 4, 2026, Jun 1, 2026, May 28, 2025 and 2 more (5 updates tracked since 2019).

About Demmi Michelle Mejia NPPES

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

DEMMI MICHELLE MEJIA (NPI 1154989994) is an individual student in an organized health care education/training program in Riverside, California and active in the NPI registry since June 2019. She maintains a secondary practice location in San Dimas.

NPPES Registry Identity

NPI1154989994
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameDEMMI MICHELLE MEJIA
Location Address4590 ALLSTATE DRRiverside, CA 92501-1702
Mailing Address4590 Allstate DrRiverside, CA 92501-1702 · (909) 599-1227
Sole ProprietorNo
Enumeration DateJune 5, 2019
Last NPPES UpdateAugust 4, 20265 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
NPI 1154989994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedBehavior TechnicianTaxonomy 106S00000X
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X · License F8014793 (CA)
4590 ALLSTATE DR, Riverside, CA 92501

Secondary Practice Location 1

Location 1180 Via Verde Ste 200San Dimas, CA 91773-3993 · Phone (909) 599-1227

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.

Social Worker
4590 ALLSTATE DR
RIVERSIDE, CA 92501
Social Worker (Clinical)
4590 ALLSTATE DR
RIVERSIDE, CA 92501
Marriage & Family Therapist
4590 ALLSTATE DR
RIVERSIDE, CA 92501
Marriage & Family Therapist
4590 ALLSTATE DR
RIVERSIDE, CA 92501
Community Health Worker
4590 ALLSTATE DR
RIVERSIDE, CA 92501
Social Worker
4590 ALLSTATE DR
RIVERSIDE, CA 92501
Social Worker
4590 ALLSTATE DR
RIVERSIDE, CA 92501
Marriage & Family Therapist
4590 ALLSTATE DR
RIVERSIDE, CA 92501

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 Demmi Mejia's NPI number?

The NPI number for Demmi Mejia is 1154989994. It was assigned to this individual provider in the NPPES registry on June 5, 2019.

Where is Demmi Mejia located?

Demmi Mejia practices at 4590 Allstate Dr, Riverside, CA 92501. The listed phone number is (909) 599-1227.

What is Demmi Mejia's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Demmi Mejia was last updated on August 4, 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.