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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

SAMANTHA NICOLE STEFAN
NPI 1063346435
Physician Assistant in Santa Rosa, CA

Active since June 10, 2026
115 WILLOWGREEN PL, SANTA ROSA, CA 95403(707) 205-7989 Get Directions Write a Review

NPPES record added: June 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Samantha Nicole Stefan NPPES

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

SAMANTHA NICOLE STEFAN (NPI 1063346435) is an individual physician assistant in Santa Rosa, California and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1063346435
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameSAMANTHA NICOLE STEFAN
Location Address115 WILLOWGREEN PLSanta Rosa, CA 95403-5717
Mailing Address115 Willowgreen PlSanta Rosa, CA 95403-5717
Phone(707) 205-7989
Sole ProprietorNo
Enumeration DateJune 10, 2026
NPPES CertifiedJune 10, 2026
✔ NPI 1063346435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
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.
115 WILLOWGREEN PL, Santa Rosa, CA 95403
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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 Samantha Stefan's NPI number?

The NPI number for Samantha Stefan is 1063346435. It was assigned to this individual provider in the NPPES registry on June 10, 2026.

Where is Samantha Stefan located?

Samantha Stefan practices at 115 Willowgreen Pl, Santa Rosa, CA 95403. The listed phone number is (707) 205-7989.

What is Samantha Stefan's specialty?

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

When was this NPI record last updated?

The NPPES record for Samantha Stefan was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.