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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

JUSTIN DULAY PMHNP-BC
NPI 1235052135
Nurse Practitioner - Psychiatric/Mental Health in Diamond Bar, CA

Active since July 30, 2026
901 N DEL SOL LN, DIAMOND BAR, CA 91765(909) 573-6163 Get Directions Write a Review

NPPES record added: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Justin Dulay Pmhnp-bc NPPES

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

JUSTIN DULAY PMHNP-BC (NPI 1235052135) is an individual psychiatric/mental health provider in Diamond Bar, California, licensed in California (95040794) and active in the NPI registry since July 2026. He maintains a secondary practice location in Chino.

NPPES Registry Identity

NPI1235052135
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameJUSTIN DULAYCredential: PMHNP-BC
Location Address901 N DEL SOL LNDiamond Bar, CA 91765-1108
Mailing Address901 N Del Sol LnDiamond Bar, CA 91765-1108 · (909) 573-6163
Phone(909) 573-6163
Sole ProprietorYes
Enumeration DateJuly 30, 2026
NPPES CertifiedJuly 30, 2026
✔ NPI 1235052135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95040794
901 N DEL SOL LN, Diamond Bar, CA 91765
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Secondary Practice Location 1

Location 15353 G StChino, CA 91710-5250 · Phone (909) 590-3700 ext. 4002

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Justin Dulay's NPI number?

The NPI number for Justin Dulay is 1235052135. It was assigned to this individual provider in the NPPES registry on July 30, 2026.

Where is Justin Dulay located?

Justin Dulay practices at 901 N Del Sol Ln, Diamond Bar, CA 91765. The listed phone number is (909) 573-6163.

What is Justin Dulay's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Justin Dulay was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.