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

MAXIMILLIAN ROBERT MACIAS PSY.D., M.S.ED.
NPI 1134837867
Psychologist - Clinical in Orange, CA

Q: What is Maximillian Macias's NPI number?

The NPI number for Maximillian Macias is 1134837867. It was assigned to this individual provider in the NPPES registry on November 11, 2022.

Q: What is Maximillian Macias's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since November 11, 2022

1201 W LA VETA AVE, ORANGE, CA 92868(714) 509-8409 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 25, 2026, Aug 6, 2025, Jul 1, 2025 and 2 more (5 updates tracked since 2022).

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About Maximillian Robert Macias Psy.d., M.s.ed. NPPES

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

MAXIMILLIAN ROBERT MACIAS PSY.D., M.S.ED. (NPI 1134837867) is an individual clinical provider in Orange, California, licensed in California (PSY36868) and active in the NPI registry since November 2022. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1134837867

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameMAXIMILLIAN ROBERT MACIASCredential: PSY.D., M.S.ED.

Location Address1201 W LA VETA AVEOrange, CA 92868-4203

Mailing Address1201 W La Veta AveOrange, CA 92868-4203 · (714) 509-8409

Phone(714) 509-8409

Sole ProprietorNo

Enumeration DateNovember 11, 2022

Last NPPES UpdateAugust 25, 20265 updates tracked since enumeration

NPPES CertifiedAugust 25, 2026

✔ NPI 1134837867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Licenses✔ Licensed in CA · PSY36868✔ Licensed in VA · 0810009185

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

1201 W LA VETA AVE, Orange, CA 92868

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Secondary Practice Locations 2

Location 1601 El Camino DrLA Habra, CA 90631-2731 · Phone (714) 928-0017

Location 24650 W Sunset Blvd # 53Los Angeles, CA 90027 · Phone (323) 361-3849

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.

TRISHA JACKSON

Social Worker

1201 W LA VETA AVE
ORANGE, CA 92868

Orange County (714) 509-8521

CHILDREN'S HOSPITAL OF ORANGE COUNTY

Neurological Surgery

1201 W LA VETA AVE
ORANGE, CA 92868

Orange County (714) 509-8649

JULIAN THOMAS MD

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)

1201 W LA VETA AVE
ORANGE, CA 92868

Orange County (714) 509-7601

DR. GEOFFREY CARSON CHENG MD

Pediatrics (Pediatric Hematology-Oncology)

1201 W LA VETA AVE
ORANGE, CA 92868

Orange County (714) 509-8636

BRIANNA JOY LEYDEN

Student in an Organized Health Care Education/Training Program

1201 W LA VETA AVE
ORANGE, CA 92868

Orange County (714) 997-3000

DR. MARNI CARMELA SWITKIN NAGEL PH.D.

Psychologist (Clinical Child & Adolescent)

1201 W LA VETA AVE, 503
ORANGE, CA 92868

Orange County (714) 532-8481

DR. DAINA DREIMANE MD

Pediatrics (Pediatric Endocrinology)

1201 W LA VETA AVE
ORANGE, CA 92868

Orange County (888) 770-2462

DR. SHARIEF KHALIL TARAMAN M.D.

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)

1201 W LA VETA AVE, CHILDREN'S HOSPITAL OF ORANGE COUNTY, NEUROLOGY
ORANGE, CA 92868

Orange County (714) 509-7601

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 Maximillian Macias's NPI number?

The NPI number for Maximillian Macias is 1134837867. It was assigned to this individual provider in the NPPES registry on November 11, 2022.

Where is Maximillian Macias located?

Maximillian Macias practices at 1201 W La Veta Ave, Orange, CA 92868. The listed phone number is (714) 509-8409.

What is Maximillian Macias's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Maximillian Macias was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.