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

SAMANTHA SANTOSA PA-C
NPI 1720942097
Physician Assistant in Watsonville, CA

Q: What is Samantha Santosa's NPI number?

The NPI number for Samantha Santosa is 1720942097. It was assigned to this individual provider in the NPPES registry on December 11, 2025.

Q: What is Samantha Santosa's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Samantha Santosa was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 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.

Active since December 11, 2025PECOS Enrolled

575 AUTO CENTER DR, WATSONVILLE, CA 95076(831) 288-6537 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 1, 2026, Dec 11, 2025 (2 updates tracked since 2025).

On this page

About Samantha Santosa Pa-c NPPES

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

SAMANTHA SANTOSA PA-C (NPI 1720942097) is an individual physician assistant in Watsonville, California, licensed in California (PA67505) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720942097

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameSAMANTHA SANTOSACredential: PA-C

Location Address575 AUTO CENTER DRWatsonville, CA 95076-3727

Mailing Address575 Auto Center DrWatsonville, CA 95076-3727

Phone(831) 288-6537

Sole ProprietorNo

Enumeration DateDecember 11, 2025

Last NPPES UpdateSeptember 1, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 1, 2026

✔ NPI 1720942097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in CA · PA67505

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

575 AUTO CENTER DR, Watsonville, CA 95076

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Samantha Santosa Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95076 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.03 typical visit price

range $62.97 – $186.69

Typical copayment $24.00 (range $15.74 – $46.67)

Most-billed visit code 99203

Established Patient

$77.84 typical visit price

range $21.02 – $153.16

Typical copayment $19.46 (range $5.25 – $38.29)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

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

GARY J ZANE D.O.

Family Medicine