DR. DAVID H GELLER M.D.
NPI 1154350528
Specialist in Los Angeles, CA
About Dr. David H Geller M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID H GELLER M.D. (NPI 1154350528) is an individual specialist in Los Angeles, California, licensed in California (G70850) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David H Geller M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Geller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Geller's NPI number?
The NPI number for David Geller is 1154350528. It was assigned to this individual provider in the NPPES registry on June 30, 2006.
Where is David Geller located?
David Geller practices at 4650 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (310) 323-1615.
What is David Geller's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is David Geller enrolled in Medicare?
Yes. David Geller is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Geller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Geller reassigns Medicare benefits to Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, 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 Geller'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 Geller was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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 H Geller, M.D. · NPI 1154350528
Specialist provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since June 30, 2006.
## Identity
- **NPI:** 1154350528 (Entity type: Individual)
- **Enumerated:** June 30, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** G70850 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4650 W SUNSET BLVD, Los Angeles, CA 90027-6062
- **Phone:** (310) 323-1615
## 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:** Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1154350528) · Data from the CMS NPPES public registry.