CAROLYN SONG MD
NPI 1447748215
Surgery - Vascular Surgery in Springfield, MA
About Carolyn Song Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLYN SONG MD (NPI 1447748215) is an individual vascular surgery provider in Springfield, Massachusetts, licensed in Massachusetts (1016302) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Carolyn Song Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carolyn Song reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01107 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
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 Carolyn Song's NPI number?
The NPI number for Carolyn Song is 1447748215. It was assigned to this individual provider in the NPPES registry on April 27, 2018.
Where is Carolyn Song located?
Carolyn Song practices at 3500 Main St Ste 201, Springfield, MA 01107. The listed phone number is (413) 794-0900.
What is Carolyn Song's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Carolyn Song enrolled in Medicare?
Yes. Carolyn Song is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carolyn Song's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Song reassigns Medicare benefits to Baystate Medical Practices, Inc (Springfield, MA). 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 Carolyn 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 Carolyn Song was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.
# Carolyn Song, MD · NPI 1447748215
Vascular Surgery physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since April 27, 2018.
## Identity
- **NPI:** 1447748215 (Entity type: Individual)
- **Enumerated:** April 27, 2018
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **State license:** 1016302 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 3500 MAIN ST STE 201, Springfield, MA 01107-1150
- **Phone:** (413) 794-0900
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1447748215) · Data from the CMS NPPES public registry.