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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARIA D FAUSTO
NPI 1700785847
Counselor - Professional in Fullerton, CA

Active since November 04, 2026
1400 N HARBOR BLVD, FULLERTON, CA 92835(714) 680-9000(714) 680-8233 Get Directions Write a Review

NPPES record added: November 4, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Maria D Fausto NPPES

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

MARIA D FAUSTO (NPI 1700785847) is an individual professional provider in Fullerton, California, licensed in California (APCC22378) and active in the NPI registry since November 2026.

NPPES Registry Identity

NPI1700785847
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMARIA D FAUSTO
Location Address1400 N HARBOR BLVDFullerton, CA 92835-4126
Mailing AddressPo Box 919Fullerton, CA 92836-0919 · (714) 680-9000 · Fax (714) 680-8233
Phone(714) 680-9000
Fax(714) 680-8233
Sole ProprietorYes
Enumeration DateNovember 4, 2026
NPPES CertifiedNovember 4, 2026
✔ NPI 1700785847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in CA · APCC22378
1400 N HARBOR BLVD, Fullerton, CA 92835
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Other Providers at the Same Location NPPES 11

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

DR. UMA P RAO MD
Internal Medicine
1400 N HARBOR BLVD, SUITE 120
FULLERTON, CA 92835
Orange County (714) 992-2765
UMA P RAO, MD., INC
Internal Medicine
1400 N HARBOR BLVD, SUITE 120
FULLERTON, CA 92835
Orange County (714) 992-2765
THE NEUROBEHAVIORAL GROUP, A PSYCHOLOGICAL CORPORATION
Clinical Neuropsychologist
1400 N HARBOR BLVD, SUITE 440
FULLERTON, CA 92835
Orange County (714) 681-9070
HEARTVIEW DIAGNOSTIC CORP
Technician, Other
1400 N HARBOR BLVD, STE. # 104
FULLERTON, CA 92835
Orange County (562) 244-0065
PRISCILLA POLTI ARMSTRONG PSYD
Clinical Neuropsychologist
1400 N HARBOR BLVD, SUITE 440
FULLERTON, CA 92835
Orange County (714) 681-9070
JOAN M DANTO LCSW
Social Worker (Clinical)
1400 N HARBOR BLVD, SUITE 440
FULLERTON, CA 92835
Orange County (714) 992-5111
MARGARET MARY SLAVEN PSY.D.
Psychologist (Clinical)
1400 N HARBOR BLVD, SUITE 440
FULLERTON, CA 92835
Orange County (714) 681-9070
JON R. SHERMAN MD., INC
Specialist
1400 N HARBOR BLVD, SUITE 100
FULLERTON, CA 92835
Orange County (714) 578-0533

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 Maria Fausto's NPI number?

The NPI number for Maria Fausto is 1700785847. It was assigned to this individual provider in the NPPES registry on November 4, 2026.

Where is Maria Fausto located?

Maria Fausto practices at 1400 N Harbor Blvd, Fullerton, CA 92835. The listed phone number is (714) 680-9000.

What is Maria Fausto's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Maria Fausto was last updated on November 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.