WILLIAM CARROLL M.D.
NPI 1710971999
Pediatrics - Pediatric Hematology-Oncology in New York, NY
About William Carroll M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM CARROLL M.D. (NPI 1710971999) is an individual pediatric hematology-oncology provider in New York, New York, licensed in New York (223112) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (1978).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
William Carroll 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 William Carroll reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Carroll's NPI number?
The NPI number for William Carroll is 1710971999. It was assigned to this individual provider in the NPPES registry on September 2, 2005.
Where is William Carroll located?
William Carroll practices at 317 E 34th St 8th Fl, New York, NY 10016. The listed phone number is (212) 263-8400.
What is William Carroll's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is William Carroll enrolled in Medicare?
Yes. William Carroll 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 William Carroll's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Carroll reassigns Medicare benefits to New York University (Boynton Beach, FL). 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 Carroll'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 William Carroll was last updated on September 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 Carroll, M.D. · NPI 1710971999
Pediatric Hematology-Oncology physician in New York, New York. Individual provider, active in the CMS NPPES registry since September 2, 2005.
## Identity
- **NPI:** 1710971999 (Entity type: Individual)
- **Enumerated:** September 2, 2005
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 223112 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 317 E 34TH ST, 8TH FL, New York, NY 10016-4974
- **Phone:** (212) 263-8400
## 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:** New York University (NPI 1285826438, Boynton Beach, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 1978
## Record status
- **NPPES last updated:** September 4, 2012
- **Other identifiers:** Medicare ID-Type Unspecified 8E2892 (NY); Medicare UPIN E58600 (NY); Medicaid 02198685 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1710971999) · Data from the CMS NPPES public registry.