MISS NELLY MARISOL MARTINEZ MSW
NPI 1376877118
Social Worker - Clinical in Los Angeles, CA
About Miss Nelly Marisol Martinez Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS NELLY MARISOL MARTINEZ MSW (NPI 1376877118) is an individual clinical provider in Los Angeles, California, licensed in California (71711) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
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
Miss Nelly Marisol Martinez Msw 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 Nelly Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 533 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 90059 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90059
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 Nelly Martinez's NPI number?
The NPI number for Nelly Martinez is 1376877118. It was assigned to this individual provider in the NPPES registry on September 28, 2009.
Where is Nelly Martinez located?
Nelly Martinez practices at 1720 E 120th St, Los Angeles, CA 90059. The listed phone number is (310) 660-3027.
What is Nelly Martinez's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Nelly Martinez enrolled in Medicare?
Yes. Nelly Martinez 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 Nelly Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nelly Martinez reassigns Medicare benefits to Los Angeles County Department Of Mental Health (Los Angeles, 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 Nelly Martinez'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 Nelly Martinez was last updated on March 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Miss Nelly Marisol Martinez, MSW · NPI 1376877118
Clinical provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since September 28, 2009.
## Identity
- **NPI:** 1376877118 (Entity type: Individual)
- **Enumerated:** September 28, 2009
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 71711 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1720 E 120TH ST, Los Angeles, CA 90059-3052
- **Phone:** (310) 660-3027
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Los Angeles County Department Of Mental Health (NPI 1528427184, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** March 15, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1376877118) · Data from the CMS NPPES public registry.