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OLIVIA BROSNAHAN
NPI 1356907836
Physician Assistant - Surgical in Poughkeepsie, NY

Active since May 10, 2019PECOS EnrolledAccepts Medicare Assignment
241 NORTH RD, POUGHKEEPSIE, NY 12601(845) 483-5000 Get Directions Write a Review

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 18, 2025, Aug 13, 2019, May 10, 2019 (3 updates tracked since 2019).

About Olivia Brosnahan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OLIVIA BROSNAHAN (NPI 1356907836) is an individual surgical provider in Poughkeepsie, New York and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and maintains a secondary practice location in Mount Kisco.

NPPES Registry Identity

NPI1356907836
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameOLIVIA BROSNAHAN
Location Address241 NORTH RDPoughkeepsie, NY 12601-1154
Mailing Address19 Bradhurst Ave Ste 3100nHawthorne, NY 10532-2140 · (914) 909-9018 · Fax (914) 909-9028
Phone(845) 483-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 10, 2019
Last NPPES UpdateNovember 18, 20253 updates tracked since enumeration
NPPES CertifiedNovember 18, 2025
✔ NPI 1356907836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
241 NORTH RD, Poughkeepsie, NY 12601
Open in Google Maps ↗

Other Names 1

Former Name (1)Olivia Pelletier

Secondary Practice Location 1

Location 1400 E Main StMount Kisco, NY 10549-3477 · Phone (914) 666-1200

Other Identifiers 1

Other023650NY · Nys License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Olivia Brosnahan is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8325375983
PECOS Enrollment IDI20190806001692
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northern Westchester Hospital

Acute Care Hospitals · Mount Kisco, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330162
Location400 East Main StreetMount Kisco, NY 10549 · Westchester County
Emergency services Birthing friendly

Westchester Medical Center

Acute Care Hospitals · Valhalla, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330234
Location100 Woods RdValhalla, NY 10595 · Westchester County
Emergency services Birthing friendly

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.

DR. HARISH KUMAR GOLI M.D
Pathology (Anatomic Pathology & Clinical Pathology)
241 NORTH RD
POUGHKEEPSIE, NY 12601
Dutchess County (914) 909-9018
DR. LEVENT BALKIR MD
Hospitalist
241 NORTH RD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 231-5600
JENNY SUNG M.D.
Pediatrics
241 NORTH RD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 483-5000
DR. JOSEPH J FULTON MD
Surgery (Vascular Surgery)
241 NORTH RD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 483-5934
WAHLEENA ANDERSON
Home Health Aide
241 NORTH RD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 483-5000
DR. ROBERT C HOLLAND MD
Family Medicine
241 NORTH RD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 483-5332
MIDHUDSON REGIONAL HOSPITAL
Nursing Care
241 NORTH RD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 483-5513
MARATELLE
Durable Medical Equipment & Medical Supplies
241 NORTH RD
POUGHKEEPSIE, NY 12601
Dutchess County (845) 471-4667

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 Olivia Brosnahan's NPI number?

The NPI number for Olivia Brosnahan is 1356907836. It was assigned to this individual provider in the NPPES registry on May 10, 2019. The provider is also known as Olivia Pelletier.

Where is Olivia Brosnahan located?

Olivia Brosnahan practices at 241 North Rd, Poughkeepsie, NY 12601. The listed phone number is (845) 483-5000.

What is Olivia Brosnahan's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Olivia Brosnahan enrolled in Medicare?

Yes. Olivia Brosnahan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Olivia Brosnahan affiliated with any hospitals?

According to CMS data, Olivia Brosnahan is affiliated with Northern Westchester Hospital and Westchester Medical Center.

When was this NPI record last updated?

The NPPES record for Olivia Brosnahan was last updated on November 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.