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YULISA GARCIA DIAZ PA
NPI 1710789946
Physician Assistant in Calistoga, CA

Active since March 26, 2025PECOS EnrolledAccepts Medicare Assignment
PO BOX 1003, CALISTOGA, CA 94515(707) 360-5937 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 31, 2025, Mar 26, 2025 (2 updates tracked since 2025).

About Yulisa Garcia Diaz Pa NPPES

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

YULISA GARCIA DIAZ PA (NPI 1710789946) is an individual physician assistant in Calistoga, California, licensed in California (67461) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1710789946
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameYULISA GARCIA DIAZCredential: PA
Location AddressPO BOX 1003Calistoga, CA 94515-6003
Mailing AddressPo Box 1003Calistoga, CA 94515-6003
Phone(707) 360-5937
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateMarch 26, 2025
Last NPPES UpdateFebruary 19, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 19, 2026
✔ NPI 1710789946 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 · 67461
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.
PO BOX 1003, Calistoga, CA 94515
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Yulisa Garcia Diaz Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4981185915
PECOS Enrollment IDI20260226003198
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 94515 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
$98.97 typical visit price
range $65.08 – $192.16
Typical copayment $24.74 (range $16.27 – $48.04)
Most-billed visit code 99203
Established Patient
$80.32 typical visit price
range $21.86 – $157.83
Typical copayment $20.08 (range $5.46 – $39.45)
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.

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 Yulisa Garcia Diaz's NPI number?

The NPI number for Yulisa Garcia Diaz is 1710789946. It was assigned to this individual provider in the NPPES registry on March 26, 2025.

Where is Yulisa Garcia Diaz located?

Yulisa Garcia Diaz practices at PO Box 1003, Calistoga, CA 94515. The listed phone number is (707) 360-5937.

What is Yulisa Garcia Diaz's specialty?

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

Is Yulisa Garcia Diaz enrolled in Medicare?

Yes. Yulisa Garcia Diaz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Yulisa Garcia Diaz was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.