LILY LEITNER BERRIN MD
NPI 1932849932
Student in an Organized Health Care Education/Training Program in Oakland, CA
About Lily Leitner Berrin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILY LEITNER BERRIN MD (NPI 1932849932) is an individual student in an organized health care education/training program in Oakland, California and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of University Of Pittsburgh School Of Medicine (2022).
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)
Lily Leitner Berrin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lily Berrin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Davis, CA 95616
- Reassigned Medicare billing, California enrollment
- 2,570 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.
OAKLAND, CA 94602
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 Lily Berrin's NPI number?
The NPI number for Lily Berrin is 1932849932. It was assigned to this individual provider in the NPPES registry on March 30, 2022.
Where is Lily Berrin located?
Lily Berrin practices at 1411 E 31st St, Oakland, CA 94602. The listed phone number is (510) 437-4564.
What is Lily Berrin's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Lily Berrin enrolled in Medicare?
Yes. Lily Berrin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lily Berrin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lily Berrin reassigns Medicare benefits to Regents Of The Univ Of Ca (Davis, 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 Lily Berrin'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 Lily Berrin was last updated on March 30, 2022. 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.
# Lily Leitner Berrin, MD · NPI 1932849932
Student in an Organized Health Care Education/Training Program provider in Oakland, California. Individual provider, active in the CMS NPPES registry since March 30, 2022.
## Identity
- **NPI:** 1932849932 (Entity type: Individual)
- **Enumerated:** March 30, 2022
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 1411 E 31ST ST, Oakland, CA 94602-1092
- **Phone:** (510) 437-4564
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Regents Of The Univ Of Ca (NPI 1053304071, Davis, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pittsburgh School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** March 30, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1932849932) · Data from the CMS NPPES public registry.