WILLIAM LONG MD
NPI 1760010813
Pediatrics - Pediatric Cardiology in Minneapolis, MN
About William Long Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM LONG MD (NPI 1760010813) is an individual pediatric cardiology provider in Minneapolis, Minnesota, licensed in Minnesota (82754) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2020).
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 Long Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show William Long reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: University Of Minnesota Physicians
- 1,453 clinicians in this Medicare group
Minneapolis, MN 55404
- Reassigned Medicare billing, Minnesota enrollment
- 1,247 clinicians in this Medicare group
Big Lake, MN 55309
- Reassigned Medicare billing, Minnesota enrollment
- 1,051 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.
MINNEAPOLIS, MN 55454
MINNEAPOLIS, MN 55454
MINNEAPOLIS, MN 55454
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 Long's NPI number?
The NPI number for William Long is 1760010813. It was assigned to this individual provider in the NPPES registry on April 1, 2020.
Where is William Long located?
William Long practices at 2450 Riverside Ave, Minneapolis, MN 55454. The listed phone number is (612) 365-1000.
What is William Long's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is William Long enrolled in Medicare?
Yes. William Long is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Long's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Long reassigns Medicare benefits to 3 organizations: University Of Minnesota Pediatric Dental Clinic (Minneapolis, MN), Hennepin Healthcare System, Inc (Minneapolis, MN) and Centracare Clinic (Big Lake, MN). Each 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 Long's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Long accept?
Health plans from HealthPartners list William Long 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 Long was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.