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PATRICIA CASTILLO PA
NPI 1376550657
Physician Assistant in Chula Vista, CA

Active since August 01, 2006PECOS Enrolled
880 3RD AVE # A, CHULA VISTA, CA 91911(619) 662-4100 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 22, 2026, Oct 28, 2016 (2 updates tracked since 2016).

About Patricia Castillo Pa NPPES

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

PATRICIA CASTILLO PA (NPI 1376550657) is an individual physician assistant in Chula Vista, California, licensed in California (PA 17220) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376550657
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NamePATRICIA CASTILLOCredential: PA
Location Address880 3RD AVE # AChula Vista, CA 91911-1305
Mailing Address880 3rd Ave # AChula Vista, CA 91911-1305 · (619) 662-4100
Phone(619) 662-4100
Sole ProprietorNo
Enumeration DateAugust 1, 2006
Last NPPES UpdateApril 22, 20262 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
✔ NPI 1376550657 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 · PA 17220
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.
880 3RD AVE # A, Chula Vista, CA 91911
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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 (PECOS)

Patricia Castillo Pa 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 91911 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
11 suppliers55 claims87 services$3.02 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers12 claims13 services$0.80 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$63.11 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$32.04 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

MARILU ALONSO
Speech-Language Pathologist
880 3RD AVE # A
CHULA VISTA, CA 91911
San Diego County (619) 662-4100
CENTRO DE SALUD DE LA COMUNIDAD DE SAN YSIDRO, INC.
Program of All-Inclusive Care for the Elderly (PACE) Provider Organization
880 3RD AVE # A
CHULA VISTA, CA 91911
San Diego County (619) 662-4100
MAYRA AILED BUGARIN MD
Family Medicine
880 3RD AVE # A
CHULA VISTA, CA 91911
San Diego County (619) 205-4585

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 Patricia Castillo's NPI number?

The NPI number for Patricia Castillo is 1376550657. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Patricia Castillo located?

Patricia Castillo practices at 880 3rd Ave # A, Chula Vista, CA 91911. The listed phone number is (619) 662-4100.

What is Patricia Castillo's specialty?

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

Is Patricia Castillo enrolled in Medicare?

Yes. Patricia Castillo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Patricia Castillo was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.