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

JESSICA-LIEN NGUYEN NP
NPI 1598631574
Nurse Practitioner - Family in Oxnard, CA

Active since October 15, 2025PECOS EnrolledAccepts Medicare Assignment
1700 N ROSE AVE STE 470, OXNARD, CA 93030(805) 988-7080(805) 988-7081 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 2, 2026, Dec 12, 2025 (2 updates tracked since 2025).

About Jessica-lien Nguyen Np NPPES

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

JESSICA-LIEN NGUYEN NP (NPI 1598631574) is an individual family provider in Oxnard, California, licensed in California (95036151) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1598631574
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJESSICA-LIEN NGUYENCredential: NP
Location Address1700 N ROSE AVE STE 470Oxnard, CA 93030-7659
Mailing Address1700 N Rose Ave Ste 470Oxnard, CA 93030-7659 · (805) 988-7080 · Fax (805) 988-7081
Fax(805) 988-7081
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateOctober 15, 2025
Last NPPES UpdateSeptember 2, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2026
✔ NPI 1598631574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95036151
1700 N ROSE AVE STE 470, Oxnard, CA 93030

Other Names 1

Other Name (5)Jessica Nguyen Fnp

Secondary Practice Locations 3

Location 1500 Paseo Camarillo Ste 104Camarillo, CA 93010-5900 · Phone (805) 988-7085 · Fax (805) 988-7086
Location 2500 Paseo Camarillo Ste 106Camarillo, CA 93010-5900 · Phone (805) 988-7085 · Fax (805) 988-7086
Location 31325 E Church St Ste 301Santa Maria, CA 93454-5915 · Phone (805) 349-9393 · Fax (805) 614-7929

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jessica-lien Nguyen Np 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 ID5890280374
PECOS Enrollment IDI20251222002726
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 Jessica-lien Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community Health
1700 N ROSE AVE STE 430
Oxnard, CA 93030
  • Reassigned Medicare billing, California enrollment
  • 263 clinicians in this Medicare group

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 93030 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.

Other Providers at the Same Location NPPES 14

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

Physician Assistant (Surgical)
1700 N ROSE AVE STE 470
OXNARD, CA 93030
Neurological Surgery
1700 N ROSE AVE STE 470
OXNARD, CA 93030
Psychiatry & Neurology (Neurology)
1700 N ROSE AVE STE 470
OXNARD, CA 93030
Psychiatry & Neurology (Neurology)
1700 N ROSE AVE STE 470
OXNARD, CA 93030
Neurological Surgery
1700 N ROSE AVE STE 470
OXNARD, CA 93030
Internal Medicine (Hematology & Oncology)
1700 N ROSE AVE STE 470
OXNARD, CA 93030
Nurse Practitioner
1700 N ROSE AVE STE 470
OXNARD, CA 93030
Internal Medicine (Medical Oncology)
1700 N ROSE AVE STE 470
OXNARD, CA 93030

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 Jessica-lien Nguyen's NPI number?

The NPI number for Jessica-lien Nguyen is 1598631574. It was assigned to this individual provider in the NPPES registry on October 15, 2025. The provider is also known as Jessica Nguyen Fnp.

Where is Jessica-lien Nguyen located?

Jessica-lien Nguyen practices at 1700 N Rose Ave Ste 470, Oxnard, CA 93030. The listed phone number is (805) 988-7080.

What is Jessica-lien Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Jessica-lien Nguyen enrolled in Medicare?

Yes. Jessica-lien Nguyen 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.

Which organization bills Medicare for Jessica-lien Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jessica-lien Nguyen reassigns Medicare benefits to Pacific Central Coast Health Centers (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 Jessica-lien Nguyen'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 Jessica-lien Nguyen was last updated on September 2, 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.