DONALD F NORTMAN MD A MEDICAL CORPORATION
NPI 1679628796
Internal Medicine - Nephrology in Los Angeles, CA
About Donald F Nortman Md A Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONALD F NORTMAN MD A MEDICAL CORPORATION (NPI 1679628796) is a healthcare organization registered as a nephrology in Los Angeles, California and active in the NPI registry since January 2007. The organization lists Donald F Nortman, President, 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)
Donald F Nortman Md A Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Donald F Nortman MD A Medical Corporation, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
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 Donald F Nortman MD A Medical Corporation's NPI number?
The NPI number for Donald F Nortman MD A Medical Corporation is 1679628796. It was assigned to this organization in the NPPES registry on January 25, 2007.
Where is Donald F Nortman MD A Medical Corporation located?
Donald F Nortman MD A Medical Corporation is located at 8635 W 3rd St 865W, Los Angeles, CA 90048. The listed phone number is (310) 659-1668.
What is Donald F Nortman MD A Medical Corporation's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Donald F Nortman MD A Medical Corporation enrolled in Medicare?
Yes. Donald F Nortman MD A Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Donald F Nortman MD A Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Nephrology, reassign their Medicare billing to Donald F Nortman MD A Medical Corporation. 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. Of these, 1 practice at this address and 2 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 Donald F Nortman MD A Medical Corporation was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Donald F Nortman Md A Medical Corporation · NPI 1679628796
Nephrology organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since January 25, 2007.
## Identity
- **NPI:** 1679628796 (Entity type: Organization)
- **Enumerated:** January 25, 2007
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Donald Nortman, PRESIDENT
## Practice location
- **Address:** 8635 W 3RD ST, 865W, Los Angeles, CA 90048-6101
- **Phone:** (310) 659-1668 · **Fax:** (310) 659-6237
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Nephrology) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1679628796) · Data from the CMS NPPES public registry.