MR. MARK LANDEROS
NPI 1649549163
Counselor in San Dimas, CA

Q: What is Mark Landeros's NPI number?

The NPI number for Mark Landeros is 1649549163. It was assigned to this individual provider in the NPPES registry on December 29, 2011.

Q: What is Mark Landeros's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Landeros was last updated on December 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.

Active since December 29, 2011

301 E ARROW HWY, 102, SAN DIMAS, CA 91773(909) 293-7850 Get Directions Write a Review

NPPES record last updated: December 29, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Mr. Mark Landeros NPPES

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

MR. MARK LANDEROS (NPI 1649549163) is an individual counselor in San Dimas, California and active in the NPI registry since December 2011.

NPPES Registry Identity

NPI1649549163

Entity TypeIndividualMale

Primary Taxonomy101Y00000X

Provider Legal NameMR. MARK LANDEROS

Location Address301 E ARROW HWY, 102San Dimas, CA 91773-3364

Mailing Address301 E Arrow Hwy, 102San Dimas, CA 91773-3364 · (909) 293-7850

Phone(909) 293-7850

Sole ProprietorNo

Enumeration DateDecember 29, 2011

✔ NPI 1649549163 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers

Taxonomy Code101Y00000X

Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

301 E ARROW HWY, San Dimas, CA 91773

Open in Google Maps ↗

Other Providers at the Same Location NPPES 3

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

NETWORK CYTOPATHOLOGY SERVICES

Clinical Medical Laboratory

301 E ARROW HWY, SUITE 103
SAN DIMAS, CA 91773

Los Angeles County (909) 394-9010

MS. SANDRA LEE BROWNE M.A.

Counselor

301 E ARROW HWY, SUITE 102
SAN DIMAS, CA 91773

Los Angeles County (909) 293-7861

LANA GRASSO

Counselor

301 E ARROW HWY, SUIT 102
SAN DIMAS, CA 91773

Los Angeles County (909) 293-9850

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 Mark Landeros's NPI number?

The NPI number for Mark Landeros is 1649549163. It was assigned to this individual provider in the NPPES registry on December 29, 2011.

Where is Mark Landeros located?

Mark Landeros practices at 301 E Arrow Hwy 102, San Dimas, CA 91773. The listed phone number is (909) 293-7850.

What is Mark Landeros's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Mark Landeros was last updated on December 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.