STEPHEN COPEN MD INC
NPI 1992086391
Internal Medicine - Nephrology in Los Angeles, CA
About Stephen Copen Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN COPEN MD INC (NPI 1992086391) is a healthcare organization registered as a nephrology in Los Angeles, California and active in the NPI registry since August 2011. The organization lists Stephen T Copen, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Stephen Copen Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Stephen Copen MD Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Stephen Copen MD Inc's NPI number?
The NPI number for Stephen Copen MD Inc is 1992086391. It was assigned to this organization in the NPPES registry on August 30, 2011.
Where is Stephen Copen MD Inc located?
Stephen Copen MD Inc is located at 874 W Martin Luther King Jr Blvd, Los Angeles, CA 90037. The listed phone number is (323) 232-6161.
What is Stephen Copen MD Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Stephen Copen MD Inc enrolled in Medicare?
Yes. Stephen Copen MD Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Stephen Copen MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nephrology) reassigns their Medicare billing to Stephen Copen MD Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Stephen Copen MD Inc was last updated on August 30, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Stephen Copen Md Inc · NPI 1992086391
Nephrology organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since August 30, 2011.
## Identity
- **NPI:** 1992086391 (Entity type: Organization)
- **Enumerated:** August 30, 2011
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Stephen Copen, OWNER
## Practice location
- **Address:** 874 W MARTIN LUTHER KING JR BLVD, Los Angeles, CA 90037-1205
- **Phone:** (323) 232-6161 · **Fax:** (323) 232-1501
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nephrology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 30, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1992086391) · Data from the CMS NPPES public registry.