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ANN HUYNH NGUYEN NURSE PRACTITIONER
NPI 1740060532
Nurse Practitioner - Acute Care in Garden Grove, CA

Active since September 29, 2023PECOS EnrolledAccepts Medicare Assignment
8266 GOLDEN CIR, GARDEN GROVE, CA 92844(714) 718-0820 Get Directions Write a Review

NPPES record last updated: November 16, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ann Huynh Nguyen Nurse Practitioner NPPES

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

ANN HUYNH NGUYEN NURSE PRACTITIONER (NPI 1740060532) is an individual acute care provider in Garden Grove, California, licensed in California (95028065) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1740060532
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameANN HUYNH NGUYENCredential: NURSE PRACTITIONER
Location Address8266 GOLDEN CIRGarden Grove, CA 92844-1085
Mailing Address8266 Golden CirGarden Grove, CA 92844-1085 · (714) 718-0820
Phone(714) 718-0820
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateSeptember 29, 2023
Last NPPES UpdateNovember 16, 2023
NPPES CertifiedSeptember 29, 2023
✔ NPI 1740060532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in CA · 95028065
8266 GOLDEN CIR, Garden Grove, CA 92844
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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

Ann Huynh Nguyen Nurse Practitioner 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 ID7618320847
PECOS Enrollment IDI20240124002229
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 Reassignments

4

Medicare enrollment records show Ann Nguyen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Doan And Co Medical Corp
6.0 mi
Family Medicine
2929 S HARBOR BLVD
Santa Ana, CA 92704
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1235812595 (949) 535-0061
Southern California Electrophysiology Associates, Inc.
7.0 mi
Clinical Cardiac Electrophysiology
1211 W LA PALMA AVE STE 408
Anaheim, CA 92801
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1114248382 (714) 353-3250
My MD Inc
9.8 mi
Family Medicine
2680 N SANTIAGO BLVD, SUITE 100
Orange, CA 92867
  • Reassigned Medicare billing, California enrollment
  • 11 clinicians in this Medicare group
NPI 1538541800 (714) 356-6105
Orca Rehab Inc
10 mi
Physical Medicine & Rehabilitation
13522 NEWPORT AVE STE 102
Tustin, CA 92780
  • Reassigned Medicare billing, California enrollment
  • 18 clinicians in this Medicare group
NPI 1952046963 (714) 987-1121

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

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
1,952 services59 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
388 services53 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
60 services21 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
57 services13 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
56 services34 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
52 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92844 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 Ann Nguyen's NPI number?

The NPI number for Ann Nguyen is 1740060532. It was assigned to this individual provider in the NPPES registry on September 29, 2023.

Where is Ann Nguyen located?

Ann Nguyen practices at 8266 Golden Cir, Garden Grove, CA 92844. The listed phone number is (714) 718-0820.

What is Ann Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Ann Nguyen enrolled in Medicare?

Yes. Ann 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 organizations bill Medicare for Ann Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ann Nguyen reassigns Medicare benefits to 4 organizations: Doan And Co Medical Corp (Santa Ana, CA), Southern California Electrophysiology Associates, Inc. (Anaheim, CA), My MD Inc (Orange, CA) and Orca Rehab Inc (Tustin, CA). Each 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 Ann 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 Ann Nguyen was last updated on November 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.