What is Flavia De Souza's NPI number?

Flavia De Souza's National Provider Identifier (NPI) is 1871274647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Flavia De Souza's specialty?

Flavia De Souza is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is Flavia De Souza located?

Flavia De Souza's practice location on file with NPPES is 4982 St Albert Dr, Fontana, CA 92336-0657.

What is Flavia De Souza's phone number?

The practice phone number listed in the NPPES registry for Flavia De Souza is (714) 676-6363.

Is Flavia De Souza's NPI active?

Yes — Flavia De Souza's NPI (1871274647) is active in the NPPES registry as of the last update on 2026-01-22.

IndividualActive

Flavia De Souza

NPI 1871274647 · Counselor · Fontana, CA

Flavia De Souza is a Counselor provider in Fontana, CA (NPI 1871274647).

Provider details

NPI number: 1871274647
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(52/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
2 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

4982 St Albert Dr

Fontana, CA 92336-0657

Phone: (714) 676-6363

Street-level locationGet directions

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Mailing address