DR. DAVID SAUL ROSENFELD M.D.
NPI 1598061624
Psychiatry & Neurology - Neurology in Los Angeles, CA
About Dr. David Saul Rosenfeld M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID SAUL ROSENFELD M.D. (NPI 1598061624) is an individual neurology provider in Los Angeles, California, licensed in California (G37044) and active in the NPI registry since February 2011. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (1977).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. David Saul Rosenfeld M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show David Rosenfeld reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rancho Cordova, CA 95670
- Reassigned Medicare billing, California enrollment
- 2 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 David Rosenfeld's NPI number?
The NPI number for David Rosenfeld is 1598061624. It was assigned to this individual provider in the NPPES registry on February 8, 2011.
Where is David Rosenfeld located?
David Rosenfeld practices at 2487 Glendower Ave, Los Angeles, CA 90027. The listed phone number is (323) 660-7768.
What is David Rosenfeld's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is David Rosenfeld enrolled in Medicare?
Yes. David Rosenfeld is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for David Rosenfeld's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Rosenfeld reassigns Medicare benefits to Quantum Neuromonitoring Corporation (Rancho Cordova, 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 David Rosenfeld'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 David Rosenfeld was last updated on June 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. David Saul Rosenfeld, M.D. · NPI 1598061624
Neurology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since February 8, 2011.
## Identity
- **NPI:** 1598061624 (Entity type: Individual)
- **Enumerated:** February 8, 2011
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** G37044 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2487 GLENDOWER AVE, Los Angeles, CA 90027-1110
- **Phone:** (323) 660-7768
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Quantum Neuromonitoring Corporation (NPI 1790083723, Rancho Cordova, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 1977
## Record status
- **NPPES last updated:** June 3, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1598061624) · Data from the CMS NPPES public registry.