S K MOSTAFAVI MD FCCP A MEDICAL CORPORATION
NPI 1528254380
Internal Medicine - Sleep Medicine in Los Angeles, CA
About S K Mostafavi Md Fccp A Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
S K MOSTAFAVI MD FCCP A MEDICAL CORPORATION (NPI 1528254380) is a healthcare organization registered as a sleep medicine in Los Angeles, California and active in the NPI registry since September 2007. The organization maintains a secondary practice location in Mission Hills and lists Said Mostafavi, Md, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Group Practice 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
S K Mostafavi Md Fccp 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 S K Mostafavi MD Fccp A Medical Corporation, which bills Medicare for the services they deliver. Of these, 2 practice 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 S K Mostafavi MD Fccp A Medical Corporation's NPI number?
The NPI number for S K Mostafavi MD Fccp A Medical Corporation is 1528254380. It was assigned to this organization in the NPPES registry on September 14, 2007.
Where is S K Mostafavi MD Fccp A Medical Corporation located?
S K Mostafavi MD Fccp A Medical Corporation is located at 11500 W Olympic Blvd Ste 617, Los Angeles, CA 90064. The listed phone number is (310) 551-1881.
What is S K Mostafavi MD Fccp A Medical Corporation's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.
Is S K Mostafavi MD Fccp A Medical Corporation enrolled in Medicare?
Yes. S K Mostafavi MD Fccp A Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through S K Mostafavi MD Fccp A Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to S K Mostafavi MD Fccp A Medical Corporation, in Internal Medicine and Sleep Medicine. 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, 2 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 S K Mostafavi MD Fccp A Medical Corporation was last updated on July 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# S K Mostafavi Md Fccp A Medical Corporation · NPI 1528254380
Sleep Medicine organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since September 14, 2007.
## Identity
- **NPI:** 1528254380 (Entity type: Organization)
- **Enumerated:** September 14, 2007
- **Primary specialty:** Internal Medicine - Sleep Medicine · taxonomy 207RS0012X
- **Organization subpart:** No
- **Authorized official:** Said Mostafavi, MD
## Practice location
- **Address:** 11500 W OLYMPIC BLVD STE 617, Los Angeles, CA 90064-3804
- **Phone:** (310) 551-1881 · **Fax:** (310) 551-2984
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (1), Sleep Medicine (1); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 31, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1528254380) · Data from the CMS NPPES public registry.