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Nurse Practitioner

Rachel Demaio, NP

Works at hospitals in Smithtown, NY · New York

Summary

Rachel Demaio, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in Smithtown, NY. NPI 1013402932. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Rachel Demaio, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
FemaleGender (as listed)
Preferred Professional Medical Care PCGroup practice

Quick answers

Which hospitals does Rachel Demaio work at?
Medicare's official clinician data lists Rachel Demaio at 1 hospital: St Catherine of Siena Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Rachel Demaio see patients?
Medicare's clinician data lists 1 practice location in Ronkonkoma, NY. Call before your visit to confirm the address.
What is Rachel Demaio's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Rachel Demaio accept Medicare assignment?
Yes. Medicare's clinician data says Rachel Demaio accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Rachel Demaio?
(631) 676-7656, as listed in official Medicare / NPI Registry data.
What is Rachel Demaio's NPI number?
1013402932. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rachel Demaio works

Medicare's Facility Affiliation Data lists Rachel Demaio at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Rachel Demaio is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Rachel Demaio as a member of this group (CMS data updated 2026-10-02).

  • Preferred Professional Medical Care PC14 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Ronkonkoma

Clinicians with the same Medicare primary specialty in Ronkonkoma, NY — not a recommendation.

All nurse practitioners in Ronkonkoma →

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013402932
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians