MS. ALISON G ACERRA MS, RD
NPI 1992726848
Dietitian, Registered in San Francisco, CA
About Ms. Alison G Acerra Ms, Rd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ALISON G ACERRA MS, RD (NPI 1992726848) is an individual dietitian, registered in San Francisco, California and active in the NPI registry since July 2006.
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)
Ms. Alison G Acerra Ms, Rd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Alison Acerra reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90036
- Reassigned Medicare billing, California enrollment
- 24 clinicians in this Medicare group
Riverdale, MD 20737
- Reassigned Medicare billing, District of Columbia enrollment
- 5 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.
SAN FRANCISCO, CA 94121
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 Alison Acerra's NPI number?
The NPI number for Alison Acerra is 1992726848. It was assigned to this individual provider in the NPPES registry on July 23, 2006.
Where is Alison Acerra located?
Alison Acerra practices at 4150 Clement St, San Francisco, CA 94121. The listed phone number is (415) 221-4810.
What is Alison Acerra's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Alison Acerra enrolled in Medicare?
Yes. Alison Acerra is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alison Acerra's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alison Acerra reassigns Medicare benefits to 2 organizations: Zaghi Medical Inc (Los Angeles, CA) and National Cardiometabolic Institute MD PA (Riverdale, MD). 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 Alison Acerra'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 Alison Acerra was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.