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FLAVIA MYTILINEOS DE SOUZA
NPI 1871274647
Counselor in Fontana, CA

Active since July 26, 2023
4982 ST ALBERT DR, FONTANA, CA 92336(714) 676-6363 Get Directions Write a Review

NPPES record last updated: January 22, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jan 22, 2026, Jul 26, 2023 (2 updates tracked since 2023).

About Flavia Mytilineos De Souza NPPES

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

FLAVIA MYTILINEOS DE SOUZA (NPI 1871274647) is an individual counselor in Fontana, California and active in the NPI registry since July 2023.

NPPES Registry Identity

NPI1871274647
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameFLAVIA MYTILINEOS DE SOUZA
Location Address4982 ST ALBERT DRFontana, CA 92336-0657
Mailing Address4982 St Albert DrFontana, CA 92336-0657 · (714) 676-6363
Phone(714) 676-6363
Sole ProprietorNo
Enumeration DateJuly 26, 2023
Last NPPES UpdateJanuary 22, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 22, 2026
✔ NPI 1871274647 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.
4982 ST ALBERT DR, Fontana, CA 92336
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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 Flavia De Souza's NPI number?

The NPI number for Flavia De Souza is 1871274647. It was assigned to this individual provider in the NPPES registry on July 26, 2023.

Where is Flavia De Souza located?

Flavia De Souza practices at 4982 St Albert Dr, Fontana, CA 92336. The listed phone number is (714) 676-6363.

What is Flavia De Souza'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 Flavia De Souza was last updated on January 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.