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HALEY CHRISTINE MORRISSEY-TRUONG
NPI 1184566002
Nurse Practitioner - Psychiatric/Mental Health in Costa Mesa, CA

Active since April 08, 2026PECOS Enrolled
241 E 17TH ST # 1007, COSTA MESA, CA 92627(310) 806-0997(714) 683-1473 Get Directions Write a Review

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

Record update history: Aug 25, 2026, Apr 8, 2026 (2 updates tracked since 2026).

About Haley Christine Morrissey-truong NPPES

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

HALEY CHRISTINE MORRISSEY-TRUONG (NPI 1184566002) is an individual psychiatric/mental health provider in Costa Mesa, California, licensed in California (95039126) and active in the NPI registry since April 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1184566002
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameHALEY CHRISTINE MORRISSEY-TRUONG
Location Address241 E 17TH ST # 1007Costa Mesa, CA 92627-3831
Mailing Address241 E 17th St # 1007Costa Mesa, CA 92627-3831 · Fax (714) 683-1473
Phone(310) 806-0997
Fax(714) 683-1473
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateApril 8, 2026
Last NPPES UpdateAugust 25, 20262 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1184566002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95039126
241 E 17TH ST # 1007, Costa Mesa, CA 92627
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Haley Christine Morrissey-truong is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5294295606
PECOS Enrollment IDI20260904001630
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 Haley Morrissey-truong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Coast Medical, PC
13 mi
Psychiatry
1720 W BALL RD STE 4C
Anaheim, CA 92804
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Coast Medical P C
  • 24 clinicians in this Medicare group
NPI 1780435628 (626) 429-0088

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 92627 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.

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 Haley Morrissey-truong's NPI number?

The NPI number for Haley Morrissey-truong is 1184566002. It was assigned to this individual provider in the NPPES registry on April 8, 2026.

Where is Haley Morrissey-truong located?

Haley Morrissey-truong practices at 241 E 17th St # 1007, Costa Mesa, CA 92627. The listed phone number is (310) 806-0997.

What is Haley Morrissey-truong's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Haley Morrissey-truong enrolled in Medicare?

Yes. Haley Morrissey-truong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Haley Morrissey-truong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Haley Morrissey-truong reassigns Medicare benefits to Coast Medical, PC (Anaheim, 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 Haley Morrissey-truong'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 Haley Morrissey-truong was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.