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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.

MERISSA ILENE DE LEON
NPI 1902422462
Rehabilitation Practitioner in Campbell, CA

Active since June 21, 2020
251 LLEWELLYN AVE, CAMPBELL, CA 95008(408) 379-3790 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 15, 2026, Apr 28, 2021, Jun 21, 2020 (3 updates tracked since 2020).

About Merissa Ilene De Leon NPPES

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

MERISSA ILENE DE LEON (NPI 1902422462) is an individual rehabilitation practitioner in Campbell, California and active in the NPI registry since June 2020.

NPPES Registry Identity

NPI1902422462
Entity TypeIndividualFemale
Primary Taxonomy225400000X
Provider Legal NameMERISSA ILENE DE LEON
Location Address251 LLEWELLYN AVECampbell, CA 95008-1940
Mailing Address251 Llewellyn AveCampbell, CA 95008-1940 · (408) 364-7066
Phone(408) 379-3790
Sole ProprietorYes
Enumeration DateJune 21, 2020
Last NPPES UpdateOctober 15, 20263 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1902422462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
Definition
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
251 LLEWELLYN AVE, Campbell, CA 95008
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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 CASTOR
Case Manager/Care Coordinator
251 LLEWELLYN AVE
CAMPBELL, CA 95008
Santa Clara County (408) 379-3790
ELYSE JULIA MALCOLM
Case Manager/Care Coordinator
251 LLEWELLYN AVE
CAMPBELL, CA 95008
Santa Clara County (669) 302-9756
SEAN XUAN-HUU NGUYEN
Behavior Technician
251 LLEWELLYN AVE
CAMPBELL, CA 95008
Santa Clara County (408) 379-3790
JAJUAN JAMES MEEKS
Case Manager/Care Coordinator
251 LLEWELLYN AVE
CAMPBELL, CA 95008
Santa Clara County (408) 379-3790
JOHN CHARLES MANUPELLA
Case Manager/Care Coordinator
251 LLEWELLYN AVE
CAMPBELL, CA 95008
Santa Clara County (877) 412-7474
JESSICA GARCIA
Behavior Technician
251 LLEWELLYN AVE
CAMPBELL, CA 95008
Santa Clara County (408) 379-3790
NAIHLA ARELY DE JESUS MEDINA
Case Manager/Care Coordinator
251 LLEWELLYN AVE
CAMPBELL, CA 95008
Santa Clara County (408) 603-6795
KIM E COUSENS LCSW
Social Worker (Clinical)
251 LLEWELLYN AVE
CAMPBELL, CA 95008
Santa Clara County (408) 356-9853

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 Merissa De Leon's NPI number?

The NPI number for Merissa De Leon is 1902422462. It was assigned to this individual provider in the NPPES registry on June 21, 2020.

Where is Merissa De Leon located?

Merissa De Leon practices at 251 Llewellyn Ave, Campbell, CA 95008. The listed phone number is (408) 379-3790.

What is Merissa De Leon's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

When was this NPI record last updated?

The NPPES record for Merissa De Leon was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.