JOYCE JOHN
NPI 1255888400
Pediatrics in White Plains, NY
About Joyce John NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOYCE JOHN (NPI 1255888400) is an individual pediatrics provider in White Plains, New York, licensed in New York (285483) and active in the NPI registry since September 2016. 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)
Joyce John is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joyce John reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Vernon, NY 10550
- Reassigned Medicare billing, New York enrollment
- 108 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 10607 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Joyce John's NPI number?
The NPI number for Joyce John is 1255888400. It was assigned to this individual provider in the NPPES registry on September 6, 2016.
Where is Joyce John located?
Joyce John practices at 42 Balmoral Cres, White Plains, NY 10607. The listed phone number is (914) 426-0797.
What is Joyce John's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Joyce John enrolled in Medicare?
Yes. Joyce John is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joyce John's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joyce John reassigns Medicare benefits to Mount Vernon Neighborhood Health Center Inc (Mount Vernon, NY). 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 Joyce John'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 Joyce John was last updated on July 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Joyce John · NPI 1255888400
Pediatrics physician in White Plains, New York. Individual provider, active in the CMS NPPES registry since September 6, 2016.
## Identity
- **NPI:** 1255888400 (Entity type: Individual)
- **Enumerated:** September 6, 2016
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 285483 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 42 BALMORAL CRES, White Plains, NY 10607-2202
- **Phone:** (914) 426-0797
## 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:** Mount Vernon Neighborhood Health Center Inc (NPI 1295912541, Mount Vernon, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 9, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1255888400) · Data from the CMS NPPES public registry.