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ANTONIA SIERRA MARTINEZ
NPI 1093507543
Adult Companion in Modesto, CA

Active since May 20, 2025
1620 N CARPENTER RD STE D41, MODESTO, CA 95351(209) 523-3710 Get Directions Write a Review

NPPES record last updated: May 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Antonia Sierra Martinez NPPES

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

ANTONIA SIERRA MARTINEZ (NPI 1093507543) is an individual adult companion provider in Modesto, California and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1093507543
Entity TypeIndividualFemale
Primary Taxonomy372600000X
Provider Legal NameANTONIA SIERRA MARTINEZ
Location Address1620 N CARPENTER RD STE D41Modesto, CA 95351-1160
Mailing Address1620 N Carpenter Rd Ste D41Modesto, CA 95351-1160 · (209) 523-3710
Phone(209) 523-3710
Sole ProprietorNo
Enumeration DateMay 20, 2025
NPPES CertifiedMay 20, 2025
✔ NPI 1093507543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdult CompanionNursing Service Related Providers
Taxonomy Code372600000X
Definition
An individual who provides supervision, socialization, and non-medical care to a functionally impaired adult. Companions may assist or supervise the individual with such tasks as meal preparation, laundry and shopping, but do not perform these activities as discrete services. These services are provided in accordance with a therapeutic goal in the plan of care.
1620 N CARPENTER RD STE D41, Modesto, CA 95351
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Other Providers at the Same Location NPPES 10

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

PACIFIC CLINICS
Community/Behavioral Health
1620 N CARPENTER RD STE D41
MODESTO, CA 95351
Stanislaus County (209) 577-1903
SYDNEY AGUILAR
Community Health Worker
1620 N CARPENTER RD STE D41
MODESTO, CA 95351
Stanislaus County (209) 523-3710
JEAN UNDERWOOD
Adult Companion
1620 N CARPENTER RD STE D41
MODESTO, CA 95351
Stanislaus County (209) 523-3710
BANESA TORRES
Counselor (Professional)
1620 N CARPENTER RD STE D41
MODESTO, CA 95351
Stanislaus County (209) 523-3710
JORITA ISOLA
Adult Companion
1620 N CARPENTER RD STE D41
MODESTO, CA 95351
Stanislaus County (209) 523-3710
MICHAEL PHAM
Counselor (Professional)
1620 N CARPENTER RD STE D41
MODESTO, CA 95351
Stanislaus County (209) 577-1903
CHRISTINA MARIA PEREZ
Adult Companion
1620 N CARPENTER RD STE D41
MODESTO, CA 95351
Stanislaus County (209) 523-3710
MR. JOEL RAMIREZ II PPS
Counselor (Professional)
1620 N CARPENTER RD STE D41
MODESTO, CA 95351
Stanislaus County (209) 523-3710

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 Antonia Sierra Martinez's NPI number?

The NPI number for Antonia Sierra Martinez is 1093507543. It was assigned to this individual provider in the NPPES registry on May 20, 2025.

Where is Antonia Sierra Martinez located?

Antonia Sierra Martinez practices at 1620 N Carpenter Rd Ste D41, Modesto, CA 95351. The listed phone number is (209) 523-3710.

What is Antonia Sierra Martinez's specialty?

The primary specialty registered for this NPI is Adult Companion with taxonomy code 372600000X.

When was this NPI record last updated?

The NPPES record for Antonia Sierra Martinez was last updated on May 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.