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Hospitalist

Carolyn Alvarez, MD

Works at hospitals in Riverhead, NY · New York

Summary

Carolyn Alvarez, MD (Hospitalist) is listed by Medicare at 1 hospital in Riverhead, NY. NPI 1972127306. 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 Carolyn Alvarez, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
FemaleGender (as listed)
Central Suffolk HospitalGroup practice

Quick answers

Which hospitals does Carolyn Alvarez work at?
Medicare's official clinician data lists Carolyn Alvarez at 1 hospital: Peconic Bay Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Carolyn Alvarez see patients?
Medicare's clinician data lists 1 practice location in Riverhead, NY. Call before your visit to confirm the address.
What is Carolyn Alvarez's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Carolyn Alvarez accept Medicare assignment?
Yes. Medicare's clinician data says Carolyn Alvarez 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 Carolyn Alvarez?
(631) 548-6101, as listed in official Medicare / NPI Registry data.
What is Carolyn Alvarez's NPI number?
1972127306. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Carolyn Alvarez works

Medicare's Facility Affiliation Data lists Carolyn Alvarez 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 Carolyn Alvarez is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Central Suffolk Hospital95 clinicians in the group

Specialties

Find other Hospitalist doctors in New York →

Other hospitalists in Riverhead

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

All hospitalists in Riverhead →

Clinician information

CredentialMD
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972127306
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