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Nurse Practitioner

Maryann Ryan, NP

Sees patients in Warwick, NY · New York

Summary

Maryann Ryan, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Warwick, NY. NPI 1336463058. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Maryann Ryan, 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
YesOffers telehealth
16Years since medical school (graduated 2010)
FemaleGender (as listed)

Quick answers

Where does Maryann Ryan see patients?
Medicare's clinician data lists 1 practice location in Warwick, NY. Call before your visit to confirm the address.
What is Maryann Ryan's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Maryann Ryan accept Medicare assignment?
Yes. Medicare's clinician data says Maryann Ryan 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.
Does Maryann Ryan offer telehealth?
Medicare's clinician data says Maryann Ryan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Maryann Ryan?
(845) 545-5444, as listed in official Medicare / NPI Registry data.
What is Maryann Ryan's NPI number?
1336463058. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Warwick

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

All nurse practitioners in Warwick →

Clinician information

CredentialNP
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1336463058
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians