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

MS. MARCELLA CHRISTINA SOUSA BARRETO MD
NPI 1548909682
Student in an Organized Health Care Education/Training Program in Santa Maria, CA

Active since May 27, 2022
1510 E MAIN ST, SANTA MARIA, CA 93454(805) 867-7630(718) 334-4904 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 24, 2026, May 27, 2022 (2 updates tracked since 2022).

About Ms. Marcella Christina Sousa Barreto Md NPPES

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

MS. MARCELLA CHRISTINA SOUSA BARRETO MD (NPI 1548909682) is an individual student in an organized health care education/training program in Santa Maria, California and active in the NPI registry since May 2022.

NPPES Registry Identity

NPI1548909682
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameMS. MARCELLA CHRISTINA SOUSA BARRETOCredential: MD
Location Address1510 E MAIN STSanta Maria, CA 93454
Mailing Address1510 E Main StSanta Maria, CA 93454 · (805) 867-7630 · Fax (718) 334-4904
Phone(805) 867-7630
Fax(718) 334-4904
Sole ProprietorNo
Enumeration DateMay 27, 2022
Last NPPES UpdateSeptember 24, 20262 updates tracked since enumeration
NPPES CertifiedApril 28, 2023
✔ NPI 1548909682 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
1510 E MAIN ST, Santa Maria, CA 93454
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Other Providers at the Same Location NPPES 13

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

KEITH OLIVER DILLON M.D.
Obstetrics & Gynecology
1510 E MAIN ST, SUITE 104
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3262
SUSAN E. ZIEMBA, M.D., INC.
Internal Medicine
1510 E MAIN ST, STE 104C
SANTA MARIA, CA 93454
Santa Barbara County (805) 925-1624
PACIFIC CENTRAL COAST HEALTH CENTERS
Clinic/Center (Community Health)
1510 E MAIN ST, SUITE 104-C
SANTA MARIA, CA 93454
Santa Barbara County (805) 349-8514
CALIFORNIA RETINA CONSULTANTS
Ophthalmology (Retina Specialist)
1510 E MAIN ST, SUITE 103
SANTA MARIA, CA 93454
Santa Barbara County (805) 922-2068
SAMIR N BHATT MD
Internal Medicine (Interventional Cardiology)
1510 E MAIN ST, STE 101
SANTA MARIA, CA 93454
Santa Barbara County (805) 928-0610
ALEX T HARRISON MD
Internal Medicine (Cardiovascular Disease)
1510 E MAIN ST, SUITE 101
SANTA MARIA, CA 93454
Santa Barbara County (805) 928-0610
KEITH DILLON, M.D., INC.
Obstetrics & Gynecology (Gynecology)
1510 E MAIN ST, STE 104
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3262
MRS. MARY KATHERINE LLARENA FNP-C
Nurse Practitioner
1510 E MAIN ST, STE 101
SANTA MARIA, CA 93454
Santa Barbara County (805) 928-0610

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 Marcella Christina Sousa Barreto's NPI number?

The NPI number for Marcella Christina Sousa Barreto is 1548909682. It was assigned to this individual provider in the NPPES registry on May 27, 2022.

Where is Marcella Christina Sousa Barreto located?

Marcella Christina Sousa Barreto practices at 1510 E Main St, Santa Maria, CA 93454. The listed phone number is (805) 867-7630.

What is Marcella Christina Sousa Barreto's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Marcella Christina Sousa Barreto was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.