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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.

MR. DORIAN POLANCO II
NPI 1588429856
Peer Specialist in Mission Viejo, CA

Active since February 15, 2024
25402 PACIFICA AVE, MISSION VIEJO, CA 92691(949) 238-2400 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 14, 2026, Jan 28, 2026, Jun 27, 2025 (3 updates tracked since 2025).

About Mr. Dorian Polanco Ii NPPES

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

MR. DORIAN POLANCO II (NPI 1588429856) is an individual peer specialist in Mission Viejo, California, licensed in California (MPSS-ZRFXKT) and active in the NPI registry since February 2024. He maintains a secondary practice location in Tustin.

NPPES Registry Identity

NPI1588429856
Entity TypeIndividualMale
Primary Taxonomy175T00000X
Provider Legal NameMR. DORIAN POLANCO II
Location Address25402 PACIFICA AVEMission Viejo, CA 92691-3854
Mailing Address25402 Pacifica AveMission Viejo, CA 92691-3854 · (949) 238-2400
Phone(949) 238-2400
Sole ProprietorNo
Enumeration DateFebruary 15, 2024
Last NPPES UpdateSeptember 14, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2026
✔ NPI 1588429856 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
License✔ Licensed in CA · MPSS-ZRFXKT
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
Also ListedRehabilitation PractitionerTaxonomy 225400000X
25402 PACIFICA AVE, Mission Viejo, CA 92691
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Secondary Practice Location 1

Location 114632 Yorba St Ste BTustin, CA 92780-2554 · Phone (714) 714-0780

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.

JOHANA ERISELDA MILLAN
Licensed Vocational Nurse
25402 PACIFICA AVE
MISSION VIEJO, CA 92691
Orange County (949) 238-2400
IYANNA WHITE
Community Health Worker
25402 PACIFICA AVE
MISSION VIEJO, CA 92691
Orange County (949) 238-2400
DIEDRE SAUNDERS
Counselor (Mental Health)
25402 PACIFICA AVE
MISSION VIEJO, CA 92691
Orange County (949) 238-2400
EDITH HERNANDEZ SOLANO
Counselor (Mental Health)
25402 PACIFICA AVE
MISSION VIEJO, CA 92691
Orange County (949) 238-2400
ANDREW MICHAEL SEVILLANO
Student in an Organized Health Care Education/Training Program
25402 PACIFICA AVE
MISSION VIEJO, CA 92691
Orange County (949) 238-2400
IRIS GARCIA
Counselor (Mental Health)
25402 PACIFICA AVE
MISSION VIEJO, CA 92691
Orange County (949) 238-2400
AVA ELMZADEH
Marriage & Family Therapist
25402 PACIFICA AVE
MISSION VIEJO, CA 92691
Orange County (949) 238-2400
VERENICE PATINO
Day Training/Habilitation Specialist
25402 PACIFICA AVE
MISSION VIEJO, CA 92691
Orange County (714) 200-3729

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 Dorian Polanco's NPI number?

The NPI number for Dorian Polanco is 1588429856. It was assigned to this individual provider in the NPPES registry on February 15, 2024.

Where is Dorian Polanco located?

Dorian Polanco practices at 25402 Pacifica Ave, Mission Viejo, CA 92691. The listed phone number is (949) 238-2400.

What is Dorian Polanco's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Dorian Polanco was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.