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MARIA ISABEL ESTRADA FNP
NPI 1043885270
Nurse Practitioner in Santa Paula, CA

Active since May 20, 2021PECOS Enrolled
600 SOUTH TODD ROAD, SANTA PAULA, CA 93060(805) 933-8556(805) 933-8581 Get Directions Write a Review

NPPES record last updated: March 18, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 18, 2025, Apr 5, 2024, Nov 6, 2023 and 1 more (4 updates tracked since 2021).

About Maria Isabel Estrada Fnp NPPES

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

MARIA ISABEL ESTRADA FNP (NPI 1043885270) is an individual nurse practitioner in Santa Paula, California, licensed in California (95017328) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1043885270
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARIA ISABEL ESTRADACredential: FNP
Location Address600 SOUTH TODD ROADSanta Paula, CA 93060
Mailing Address600 South Todd RoadSanta Paula, CA 93060 · (805) 933-8556 · Fax (805) 933-8581
Phone(805) 933-8556
Fax(805) 933-8581
Sole ProprietorYes
Enumeration DateMay 20, 2021
Last NPPES UpdateMarch 18, 20254 updates tracked since enumeration
NPPES CertifiedMarch 18, 2025
✔ NPI 1043885270 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95017328
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
600 SOUTH TODD ROAD, Santa Paula, CA 93060
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1800 S Victoria AveVentura, CA 93009-0001 · Phone (805) 654-3343
Location 2133 W Santa Clara StVentura, CA 93001-2543 · Phone (805) 641-5600

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Isabel Estrada Fnp 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.

Medicare Billing Reassignment

Medicare enrollment records show Maria Estrada reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Ventura
2.5 mi
Federally Qualified Health Center (FQHC)
2400 S C ST
Oxnard, CA 93033
  • Reassigned Medicare billing, California enrollment
  • 710 clinicians in this Medicare group
NPI 1952542896 (805) 240-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93060 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
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
Most-billed visit code 99214
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 Maria Estrada's NPI number?

The NPI number for Maria Estrada is 1043885270. It was assigned to this individual provider in the NPPES registry on May 20, 2021.

Where is Maria Estrada located?

Maria Estrada practices at 600 South Todd Road, Santa Paula, CA 93060. The listed phone number is (805) 933-8556.

What is Maria Estrada's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Maria Estrada enrolled in Medicare?

Yes. Maria Estrada is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maria Estrada's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Estrada reassigns Medicare benefits to County Of Ventura (Oxnard, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Estrada's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maria Estrada was last updated on March 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.