MS. MILDRED A USONGO NP
NPI 1518594084
Nurse Practitioner - Psychiatric/Mental Health in Rancho Cucamonga, CA

Active since March 25, 2020PECOS EnrolledAccepts Medicare Assignment
LSC BEHAVIORAL HEALTH, 8300 UTICA AVE SUIT 310, RANCHO CUCAMONGA, CA 91730(909) 906-1505 Get Directions Write a Review

NPPES record last updated: August 27, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 30, 2024, Jul 17, 2024, Apr 16, 2024 and 2 more (5 updates tracked since 2020).

About Ms. Mildred A Usongo Np NPPES

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

MS. MILDRED A USONGO NP (NPI 1518594084) is an individual psychiatric/mental health provider in Rancho Cucamonga, California, licensed in California (95027844) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1518594084
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. MILDRED A USONGOCredential: NP
Location AddressLSC BEHAVIORAL HEALTH, 8300 UTICA AVE SUIT 310Rancho Cucamonga, CA 91730-9377
Mailing Address8300 Utica Ave Ste 310Rancho Cucamonga, CA 91730-3852 · (909) 906-1505
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 25, 2020
Last NPPES UpdateAugust 27, 20245 updates tracked since enumeration
NPPES CertifiedAugust 27, 2024
✔ NPI 1518594084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95027844
Also ListedRegistered NurseTaxonomy 163W00000X · License 95185636 (CA)
LSC BEHAVIORAL HEALTH, Rancho Cucamonga, CA 91730

Secondary Practice Location 1

Location 12029 Century Park ELos Angeles, CA 90067-2901 · Phone (415) 671-2165

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

Ms. Mildred A Usongo 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 ID3375024581
PECOS Enrollment IDI20260225003928
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 Mildred Usongo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry
8710 MONROE CT, SUITE 150
Rancho Cucamonga, CA 91730
  • Reassigned Medicare billing, California enrollment
  • 194 clinicians in this Medicare group
General Acute Care Hospital
372 W. CYPRESS AVE
Reedley, CA 93654
  • Reassigned Medicare billing, California enrollment
  • 315 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 91730 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.

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 Mildred Usongo's NPI number?

The NPI number for Mildred Usongo is 1518594084. It was assigned to this individual provider in the NPPES registry on March 25, 2020.

Where is Mildred Usongo located?

Mildred Usongo practices at Lsc Behavioral Health 8300 Utica Ave Suit 310, Rancho Cucamonga, CA 91730. The listed phone number is (909) 906-1505.

What is Mildred Usongo's specialty?

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

Is Mildred Usongo enrolled in Medicare?

Yes. Mildred Usongo 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 Mildred Usongo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mildred Usongo reassigns Medicare benefits to 2 organizations: Inland Psychiatric Medical Group, Inc (Rancho Cucamonga, CA) and Reedley Community Hospital (Reedley, 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 Mildred Usongo'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 Mildred Usongo was last updated on August 27, 2024. 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.