ARLENE HALSTEAD FNP
NPI 1821220187
Nurse Practitioner - Psychiatric/Mental Health in Rye Brook, NY
About Arlene Halstead Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARLENE HALSTEAD FNP (NPI 1821220187) is an individual psychiatric/mental health provider in Rye Brook, New York, licensed in Connecticut (4047) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS, is affiliated with White Plains Hospital Center, and maintains a secondary practice location in Danbury.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 3
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)
Arlene Halstead Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Arlene Halstead reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Danbury, CT 06810
- Reassigned Medicare billing, Florida enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
White Plains Hospital Center
Acute Care Hospitals · White Plains, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10573 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
RYE BROOK, NY 10573
RYE BROOK, NY 10573
RYE BROOK, NY 10573
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 Arlene Halstead's NPI number?
The NPI number for Arlene Halstead is 1821220187. It was assigned to this individual provider in the NPPES registry on August 19, 2009.
Where is Arlene Halstead located?
Arlene Halstead practices at 1186 King St, Rye Brook, NY 10573. The listed phone number is (914) 424-3508.
What is Arlene Halstead's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Arlene Halstead enrolled in Medicare?
Yes. Arlene Halstead is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Arlene Halstead's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arlene Halstead reassigns Medicare benefits to Ab Transition Care Services LLC (Danbury, CT). 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 Arlene Halstead's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arlene Halstead accept?
Health plans from Anthem Blue Cross and Blue Shield list Arlene Halstead 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.
Is Arlene Halstead affiliated with any hospitals?
According to CMS data, Arlene Halstead is affiliated with White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for Arlene Halstead was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.