DR. STEVEN JONGHUN SONG M.D.
NPI 1235251216
Pediatrics - Pediatric Allergy/Immunology in Richmond, CA
About Dr. Steven Jonghun Song M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN JONGHUN SONG M.D. (NPI 1235251216) is an individual pediatric allergy/immunology provider in Richmond, California, licensed in California (A91732) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Steven Jonghun Song M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Steven Song reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, CA 94801
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Song's NPI number?
The NPI number for Steven Song is 1235251216. It was assigned to this individual provider in the NPPES registry on April 3, 2007.
Where is Steven Song located?
Steven Song practices at 901 Nevin Ave Bldg. C, 1st Floor, Richmond, CA 94801. The listed phone number is (510) 307-1525.
What is Steven Song's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.
Is Steven Song enrolled in Medicare?
Yes. Steven Song is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Steven Song's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Song reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, CA). The 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 Steven Song's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Steven Song was last updated on December 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Steven Jonghun Song, M.D. · NPI 1235251216
Pediatric Allergy/Immunology physician in Richmond, California. Individual provider, active in the CMS NPPES registry since April 3, 2007.
## Identity
- **NPI:** 1235251216 (Entity type: Individual)
- **Enumerated:** April 3, 2007
- **Primary specialty:** Pediatrics - Pediatric Allergy/Immunology · taxonomy 2080P0201X
- **State license:** A91732 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 NEVIN AVE, BLDG. C, 1ST FLOOR, Richmond, CA 94801-3143
- **Phone:** (510) 307-1525
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1235226531, Richmond, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 2002
## Record status
- **NPPES last updated:** December 15, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235251216) · Data from the CMS NPPES public registry.