TERESA LOUIE FNP-C
NPI 1174914303
Nurse Practitioner - Family in Chino, CA

Active since February 10, 2015PECOS EnrolledAccepts Medicare Assignment
5475 WALNUT AVE, CHINO, CA 91710(909) 591-6446 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Teresa Louie Fnp-c NPPES

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

TERESA LOUIE FNP-C (NPI 1174914303) is an individual family provider in Chino, California, licensed in California (95001386) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1174914303
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameTERESA LOUIECredential: FNP-C
Location Address5475 WALNUT AVEChino, CA 91710-2609
Mailing Address16432 Nesselwood CtChino Hills, CA 91709-6111 · (415) 350-2686
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateFebruary 10, 2015
Last NPPES UpdateDecember 6, 2021
✔ NPI 1174914303 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 · 95001386
5475 WALNUT AVE, Chino, CA 91710

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

Teresa Louie Fnp-c 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 ID2567759921
PECOS Enrollment IDI20160928001882
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

2

Medicare enrollment records show Teresa Louie reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Health Maintenance Organization
5475 WALNUT AVE
Chino, CA 91710
  • Reassigned Medicare billing, California enrollment
  • 12 clinicians in this Medicare group
Clinical Medical Laboratory
13000 PEYTON DR
Chino Hills, CA 91709
  • Reassigned Medicare billing, California enrollment
  • 5,228 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 91710 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 16

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

Internal Medicine
5475 WALNUT AVE
CHINO, CA 91710
Physician Assistant (Medical)
5475 WALNUT AVE
CHINO, CA 91710
Family Medicine
5475 WALNUT AVE
CHINO, CA 91710
Internal Medicine (Rheumatology)
5475 WALNUT AVE
CHINO, CA 91710
Psychiatry & Neurology (Psychiatry)
5475 WALNUT AVE
CHINO, CA 91710
Family Medicine
5475 WALNUT AVE
CHINO, CA 91710
Family Medicine
5475 WALNUT AVE
CHINO, CA 91710
Nurse Practitioner (Family)
5475 WALNUT AVE
CHINO, CA 91710

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 Teresa Louie's NPI number?

The NPI number for Teresa Louie is 1174914303. It was assigned to this individual provider in the NPPES registry on February 10, 2015.

Where is Teresa Louie located?

Teresa Louie practices at 5475 Walnut Ave, Chino, CA 91710. The listed phone number is (909) 591-6446.

What is Teresa Louie's specialty?

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

Is Teresa Louie enrolled in Medicare?

Yes. Teresa Louie 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 Teresa Louie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Louie reassigns Medicare benefits to 2 organizations: Chino Medical Group, Inc (Chino, CA) and Southern California Permanente Medical Group (Chino Hills, 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 Teresa Louie'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 Teresa Louie was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.