MRS. ALANNA SIMMONS LCSW
NPI 1124565197
Social Worker in Los Angeles, CA
About Mrs. Alanna Simmons Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ALANNA SIMMONS LCSW (NPI 1124565197) is an individual social worker in Los Angeles, California, licensed in California (LCSW121388) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Pasadena.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Alanna Simmons Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alanna Simmons reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90064
- Reassigned Medicare billing, California enrollment
- 79 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 90007
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 Alanna Simmons's NPI number?
The NPI number for Alanna Simmons is 1124565197. It was assigned to this individual provider in the NPPES registry on January 27, 2017.
Where is Alanna Simmons located?
Alanna Simmons practices at 3787 S Vermont Ave, Los Angeles, CA 90007. The listed phone number is (323) 733-2345.
What is Alanna Simmons's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Alanna Simmons enrolled in Medicare?
Yes. Alanna Simmons is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alanna Simmons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alanna Simmons reassigns Medicare benefits to Meridian Counseling (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 Alanna Simmons'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 Alanna Simmons was last updated on October 23, 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.
# Mrs. Alanna Simmons, LCSW · NPI 1124565197
Social Worker provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since January 27, 2017.
## Identity
- **NPI:** 1124565197 (Entity type: Individual)
- **Enumerated:** January 27, 2017
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** LCSW121388 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3787 S VERMONT AVE, Los Angeles, CA 90007-4203
- **Phone:** (323) 733-2345
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Meridian Counseling (NPI 1396202206, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 23, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1124565197) · Data from the CMS NPPES public registry.