ALAN ELLSWEIG LMFT
NPI 1124407002
Marriage & Family Therapist in Sherman Oaks, CA
About Alan Ellsweig Lmft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALAN ELLSWEIG LMFT (NPI 1124407002) is an individual marriage & family therapist in Sherman Oaks, California, licensed in California (85850) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alan Ellsweig Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Alan Ellsweig reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sherman Oaks, CA 91403
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Mission Hills, CA 91345
- Reassigned Medicare billing, California enrollment
- 4 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SHERMAN OAKS, CA 91403
SHERMAN OAKS, CA 91403
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 Alan Ellsweig's NPI number?
The NPI number for Alan Ellsweig is 1124407002. It was assigned to this individual provider in the NPPES registry on May 25, 2015.
Where is Alan Ellsweig located?
Alan Ellsweig practices at 15300 Ventura Blvd Ste 509, Sherman Oaks, CA 91403. The listed phone number is (310) 508-6727.
What is Alan Ellsweig's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Alan Ellsweig enrolled in Medicare?
Yes. Alan Ellsweig is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alan Ellsweig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Ellsweig reassigns Medicare benefits to 2 organizations: Cornerstone Therapy Group A Marriage And Family Therapy Corpor (Sherman Oaks, CA) and Compass Treatment Center, A Marriage And Family Therapy Corporation (Mission Hills, CA). Each 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 Alan Ellsweig'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 Alan Ellsweig was last updated on May 25, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.