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MS. LESLIE SUZANNE ORTIZ MONTENEGRO MSW, LCSW
NPI 1669998209
Social Worker - Clinical in Los Angeles, CA

Active since August 15, 2017PECOS EnrolledAccepts Medicare Assignment
2735 ALSACE AVE, LOS ANGELES, CA 90016(310) 986-4876 Get Directions Write a Review

NPPES record last updated: April 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 19, 2024, Sep 6, 2023, Jul 21, 2022 and 1 more (4 updates tracked since 2017).

About Ms. Leslie Suzanne Ortiz Montenegro Msw, Lcsw NPPES

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

MS. LESLIE SUZANNE ORTIZ MONTENEGRO MSW, LCSW (NPI 1669998209) is an individual clinical provider in Los Angeles, California, licensed in California (125251) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1669998209
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. LESLIE SUZANNE ORTIZ MONTENEGROCredential: MSW, LCSW
Location Address2735 ALSACE AVELos Angeles, CA 90016-2707
Mailing Address2735 Alsace AveLos Angeles, CA 90016-2707 · (310) 986-4876
Phone(310) 986-4876
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateAugust 15, 2017
Last NPPES UpdateApril 18, 20254 updates tracked since enumeration
NPPES CertifiedApril 18, 2025
✔ NPI 1669998209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in CA · 125251✔ Licensed in CA · 78793✔ Licensed in CA · 117871
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 78793 (CA)
2735 ALSACE AVE, Los Angeles, CA 90016
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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

Ms. Leslie Suzanne Ortiz Montenegro Msw, Lcsw 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 ID6800325978
PECOS Enrollment IDI20250120000646
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 90016 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
$0.00 typical visit price
range $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 Leslie Montenegro's NPI number?

The NPI number for Leslie Montenegro is 1669998209. It was assigned to this individual provider in the NPPES registry on August 15, 2017.

Where is Leslie Montenegro located?

Leslie Montenegro practices at 2735 Alsace Ave, Los Angeles, CA 90016. The listed phone number is (310) 986-4876.

What is Leslie Montenegro's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Leslie Montenegro enrolled in Medicare?

Yes. Leslie Montenegro 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.

What insurance does Leslie Montenegro accept?

Health plans from Providence Health Plan list Leslie Montenegro as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Leslie Montenegro was last updated on April 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.