DAVID D SOHN, M.D., A PROFESSIONAL CORPORATION
NPI 1205385408
Internal Medicine in Los Angeles, CA
About David D Sohn, M.d., A Professional Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID D SOHN, M.D., A PROFESSIONAL CORPORATION (NPI 1205385408) is a healthcare organization registered as an internal medicine in Los Angeles, California and active in the NPI registry since September 2016. The organization lists David D Sohn, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David D Sohn, M.d., A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to David D Sohn, M.D., A Professional Corporation, which bills Medicare for the services they deliver. Of these, 4 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (5)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 D Sohn MD Apc's NPI number?
The NPI number for David D Sohn MD Apc is 1205385408. It was assigned to this organization in the NPPES registry on September 28, 2016. The provider is doing business as David D Sohn, M.D., A Professional Corporation.
Where is David D Sohn MD Apc located?
David D Sohn MD Apc is located at 255 S Hill St Suite 207, Los Angeles, CA 90012. The listed phone number is (213) 633-4777.
What is David D Sohn MD Apc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is David D Sohn MD Apc enrolled in Medicare?
Yes. David D Sohn MD Apc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through David D Sohn MD Apc?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to David D Sohn MD Apc. A 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 the clinician's services. The largest specialties are Infectious Disease (3) and Internal Medicine (2). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for David D Sohn MD Apc was last updated on April 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# David D Sohn, M.d., A Professional Corporation · NPI 1205385408
Internal Medicine organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since September 28, 2016.
## Identity
- **NPI:** 1205385408 (Entity type: Organization)
- **Enumerated:** September 28, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** David D Sohn Md Apc
- **Organization subpart:** No
- **Authorized official:** David Sohn, PRESIDENT
## Practice location
- **Address:** 255 S HILL ST, SUITE 207, Los Angeles, CA 90012-3500
- **Phone:** (213) 633-4777 · **Fax:** (213) 633-4778
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 5 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Infectious Disease (3), Internal Medicine (2); 4 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 12, 2017
---
Source: [NPI Profile](https://npiprofile.com/npi/1205385408) · Data from the CMS NPPES public registry.