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

MRS. JENNIFER DIEM TRUONG RNP
NPI 1194777045
Nurse Practitioner in Costa Mesa, CA

Active since May 17, 2006PECOS Enrolled
2501 HARBOR BLVD, COSTA MESA, CA 92626(714) 957-5000 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Jennifer Diem Truong Rnp NPPES

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

MRS. JENNIFER DIEM TRUONG RNP (NPI 1194777045) is an individual nurse practitioner in Costa Mesa, California, licensed in California (495905) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1194777045
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. JENNIFER DIEM TRUONGCredential: RNP
Location Address2501 HARBOR BLVDCosta Mesa, CA 92626-6143
Mailing Address1600 9th Street, Room 205 Mailstop 2 3Sacramento, CA 95814-6414 · (916) 654-2431 · Fax (916) 654-3186
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateMay 17, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1194777045 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 · 495905
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.
2501 HARBOR BLVD, Costa Mesa, CA 92626

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

Mrs. Jennifer Diem Truong Rnp 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 ID4284623273
PECOS Enrollment IDI20040506000708
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 92626 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 20

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

Physical Medicine & Rehabilitation
2501 HARBOR BLVD
COSTA MESA, CA 92626
Family Medicine
2501 HARBOR BLVD
COSTA MESA, CA 92626
Internal Medicine
2501 HARBOR BLVD
COSTA MESA, CA 92626
Family Medicine
2501 HARBOR BLVD
COSTA MESA, CA 92626
Pharmacist
2501 HARBOR BLVD
COSTA MESA, CA 92626
Family Medicine
2501 HARBOR BLVD
COSTA MESA, CA 92626
General Acute Care Hospital
2501 HARBOR BLVD
COSTA MESA, CA 92626
Psychologist (Clinical)
2501 HARBOR BLVD
COSTA MESA, CA 92626

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 Jennifer Truong's NPI number?

The NPI number for Jennifer Truong is 1194777045. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is Jennifer Truong located?

Jennifer Truong practices at 2501 Harbor Blvd, Costa Mesa, CA 92626. The listed phone number is (714) 957-5000.

What is Jennifer Truong's specialty?

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

Is Jennifer Truong enrolled in Medicare?

Yes. Jennifer Truong 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 Jennifer Truong was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.