WILLIAM WALSH MD
NPI 1306938717
Pediatrics - Neonatal-Perinatal Medicine in Nashville, TN
About William Walsh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM WALSH MD (NPI 1306938717) is an individual neonatal-perinatal medicine provider in Nashville, Tennessee, licensed in Tennessee (MD23778) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Walsh Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Walsh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nashville, TN 37232
- Reassigned Medicare billing, Tennessee enrollment
- 4,711 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 William Walsh's NPI number?
The NPI number for William Walsh is 1306938717. It was assigned to this individual provider in the NPPES registry on September 30, 2006.
Where is William Walsh located?
William Walsh practices at 3601 Tvc, Nashville, TN 37232. The listed phone number is (615) 322-3000.
What is William Walsh's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is William Walsh enrolled in Medicare?
Yes. William Walsh is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Walsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Walsh reassigns Medicare benefits to Vanderbilt University Medical Center (Nashville, TN). 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 William Walsh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Walsh accept?
Health plans from Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee, Cigna Healthcare and Oscar Insurance Company list William Walsh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for William Walsh was last updated on March 15, 2022. 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.
# William Walsh, MD · NPI 1306938717
Neonatal-Perinatal Medicine physician in Nashville, Tennessee. Individual provider, active in the CMS NPPES registry since September 30, 2006.
## Identity
- **NPI:** 1306938717 (Entity type: Individual)
- **Enumerated:** September 30, 2006
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** MD23778 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 3601 TVC, Nashville, TN 37232-0001
- **Phone:** (615) 322-3000
## 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:** Vanderbilt University Medical Center (NPI 1104202761, Nashville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 15, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1306938717) · Data from the CMS NPPES public registry.