BELLA Y. BERZIN MD
NPI 1487733515
Internal Medicine in Daly City, CA
About Bella Y. Berzin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BELLA Y. BERZIN MD (NPI 1487733515) is an individual internal medicine provider in Daly City, California, licensed in California (A55467) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Bella Y. Berzin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Bella Berzin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Jose, CA 95128
- Reassigned Medicare billing, California enrollment
- 63 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 94015 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.
DALY CITY, CA 94015
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 Bella Berzin's NPI number?
The NPI number for Bella Berzin is 1487733515. It was assigned to this individual provider in the NPPES registry on November 2, 2006.
Where is Bella Berzin located?
Bella Berzin practices at 395 Hickey Blvd, Daly City, CA 94015. The listed phone number is (650) 742-2000.
What is Bella Berzin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Bella Berzin enrolled in Medicare?
Yes. Bella Berzin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Bella Berzin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bella Berzin reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (San Francisco, CA) and Asian Americans For Community Involvement Of Santa Clara County, Inc (San Jose, 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 Bella Berzin'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 Bella Berzin was last updated on December 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.