MR. COREY GLENN NASH MSW
NPI 1891087128
Social Worker in Los Angeles, CA
About Mr. Corey Glenn Nash Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. COREY GLENN NASH MSW (NPI 1891087128) is an individual social worker in Los Angeles, California and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS.
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 (PECOS)
Mr. Corey Glenn Nash Msw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Corey Nash reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Plainfield, IL 60585
- Reassigned Medicare billing, California enrollment
- 117 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.
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 Corey Nash's NPI number?
The NPI number for Corey Nash is 1891087128. It was assigned to this individual provider in the NPPES registry on May 4, 2011.
Where is Corey Nash located?
Corey Nash practices at 1720 E 120th St, Los Angeles, CA 90059. The listed phone number is (310) 668-4884.
What is Corey Nash's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Corey Nash enrolled in Medicare?
Yes. Corey Nash is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Corey Nash's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Corey Nash reassigns Medicare benefits to Blue Moon Senior Counseling Of California LLC (Plainfield, IL). 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 Corey Nash'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 Corey Nash was last updated on May 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Mr. Corey Glenn Nash, MSW · NPI 1891087128
Social Worker provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since May 4, 2011.
## Identity
- **NPI:** 1891087128 (Entity type: Individual)
- **Enumerated:** May 4, 2011
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **Sole proprietor:** No
## Practice location
- **Address:** 1720 E 120TH ST, Los Angeles, CA 90059-3052
- **Phone:** (310) 668-4884
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Blue Moon Senior Counseling Of California LLC (NPI 1447678990, Plainfield, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 22, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1891087128) · Data from the CMS NPPES public registry.