MS. LESLIE SUZANNE ORTIZ MONTENEGRO MSW, LCSW
NPI 1669998209
Social Worker - Clinical in Los Angeles, CA
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
Specialties & Licenses 2
Accepted Insurance
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. 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.
Medicare Billing Reassignment
Medicare enrollment records show Leslie Montenegro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Ana, CA 92706
- Reassigned Medicare billing, California enrollment
- 182 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 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.
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.
Which organization bills Medicare for Leslie Montenegro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Montenegro reassigns Medicare benefits to Mood Clinical, P. C. (Santa Ana, 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 Leslie Montenegro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leslie Montenegro accept?
Health plans from BridgeSpan Health Company, Regence BlueCross BlueShield of Utah and UnitedHealthcare 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 18 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.
# Ms. Leslie Suzanne Ortiz Montenegro, MSW, LCSW · NPI 1669998209
Clinical provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since August 15, 2017.
## Identity
- **NPI:** 1669998209 (Entity type: Individual)
- **Enumerated:** August 15, 2017
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 125251 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2735 ALSACE AVE, Los Angeles, CA 90016-2707
- **Phone:** (310) 986-4876
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Mood Clinical, P. C. (NPI 1922675644, Santa Ana, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** April 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1669998209) · Data from the CMS NPPES public registry.