STEVEN S SONG, MD PROFESSIONAL CORP
NPI 1619683182
Internal Medicine - Cardiovascular Disease in Fremont, CA
About Steven S Song, Md Professional Corp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN S SONG, MD PROFESSIONAL CORP (NPI 1619683182) is a healthcare organization registered as a cardiovascular disease in Fremont, California and active in the NPI registry since January 2023. The organization lists Steven Song, Chief Executive Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
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)
Steven S Song, Md Professional Corp 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 Steven S Song, MD Professional Corp, 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 Steven S Song, MD Professional Corp's NPI number?
The NPI number for Steven S Song, MD Professional Corp is 1619683182. It was assigned to this organization in the NPPES registry on January 27, 2023.
Where is Steven S Song, MD Professional Corp located?
Steven S Song, MD Professional Corp is located at 2299 Mowry Ave Ste 3A, Fremont, CA 94538. The listed phone number is (510) 585-5233.
What is Steven S Song, MD Professional Corp's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Steven S Song, MD Professional Corp enrolled in Medicare?
Yes. Steven S Song, MD Professional Corp is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Steven S Song, MD Professional Corp?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Steven S Song, MD Professional Corp. 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 Steven S Song, MD Professional Corp was last updated on March 19, 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.
# Steven S Song, Md Professional Corp · NPI 1619683182
Cardiovascular Disease organization in Fremont, California. Organization record, active in the CMS NPPES registry since January 27, 2023.
## Identity
- **NPI:** 1619683182 (Entity type: Organization)
- **Enumerated:** January 27, 2023
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Organization subpart:** No
- **Authorized official:** Steven Song, CHIEF EXECUTIVE OFFICER
## Practice location
- **Address:** 2299 MOWRY AVE STE 3A, Fremont, CA 94538-1621
- **Phone:** (510) 585-5233
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Cardiovascular Disease (Cardiology)) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 19, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1619683182) · Data from the CMS NPPES public registry.