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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OLGA MASHINETC
NPI 1790353605
Psychiatry & Neurology - Neurocritical Care in Cooperstown, NY

Active since June 16, 2021PECOS Enrolled
1 ATWELL RD, COOPERSTOWN, NY 13326(607) 547-3456 Get Directions Write a Review

NPPES record last updated: October 28, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 28, 2026, Jul 27, 2026, Jun 16, 2021 (3 updates tracked since 2021).

About Olga Mashinetc NPPES

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

OLGA MASHINETC (NPI 1790353605) is an individual neurocritical care provider in Cooperstown, New York, licensed in New York (337432) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1790353605
Entity TypeIndividualFemale
Primary Taxonomy2084A2900X
Provider Legal NameOLGA MASHINETC
Location Address1 ATWELL RDCooperstown, NY 13326-1301
Mailing Address1 Atwell RdCooperstown, NY 13326-1301
Phone(607) 547-3456
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateJune 16, 2021
Last NPPES UpdateOctober 28, 20263 updates tracked since enumeration
NPPES CertifiedOctober 28, 2026
✔ NPI 1790353605 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Neurocritical CareAllopathic & Osteopathic Physicians
Taxonomy Code2084A2900X
License✔ Licensed in NY · 337432
Definition
The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 337432 (NY)
1 ATWELL RD, Cooperstown, NY 13326
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Secondary Practice Locations 2

Location 190 Bergen St Ste 5200Newark, NJ 07103-2425 · Phone (973) 972-5209 · Fax (973) 972-5059
Location 2601 Elmwood AveRochester, NY 14642-0001 · Phone (585) 274-4569

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Olga Mashinetc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9436616893
PECOS Enrollment IDI20260806000789
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Olga Mashinetc reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Rochester
140 mi
General Practice
625 ELMWOOD AVE, BOX 683
Rochester, NY 14620
  • Reassigned Medicare billing, New York enrollment
  • 1,624 clinicians in this Medicare group
NPI 1982787537 (585) 275-5022
U Of R Neurology Department
140 mi
Neurology
601 ELMWOOD AVE # 278984
Rochester, NY 14642
  • Reassigned Medicare billing, New York enrollment
  • 211 clinicians in this Medicare group
NPI 1184725525 (585) 275-8420

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

SHIRLEY SCHUE ARNP
Nurse Practitioner (Pediatrics)
1 ATWELL RD
COOPERSTOWN, NY 13326
Otsego County (607) 547-6982
MARGUERITE DUPLESSIS PA-C
Physician Assistant
1 ATWELL RD
COOPERSTOWN, NY 13326
Otsego County (607) 547-3153
KYLE NICK PA-C
Physician Assistant
1 ATWELL RD
COOPERSTOWN, NY 13326
Otsego County (607) 547-3456
MS. BARBARA MARY SEPP LCSW
Social Worker (Clinical)
1 ATWELL RD
COOPERSTOWN, NY 13326
Otsego County (607) 547-3500
PATRICIA LINDSAY PA-C
Physician Assistant (Surgical)
1 ATWELL RD
COOPERSTOWN, NY 13326
Otsego County (607) 547-3400
HAYLEE SMITH
Physician Assistant
1 ATWELL RD
COOPERSTOWN, NY 13326
Otsego County (607) 547-3456
DR. CHRIS L KJOLHEDE M.D.
Pediatrics
1 ATWELL RD
COOPERSTOWN, NY 13326
Otsego County (607) 547-3290
ELIZABETH FINAN GUINEY L.M., C.M.
Midwife
1 ATWELL RD
COOPERSTOWN, NY 13326
Otsego County (607) 547-3160

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 Olga Mashinetc's NPI number?

The NPI number for Olga Mashinetc is 1790353605. It was assigned to this individual provider in the NPPES registry on June 16, 2021.

Where is Olga Mashinetc located?

Olga Mashinetc practices at 1 Atwell Rd, Cooperstown, NY 13326. The listed phone number is (607) 547-3456.

What is Olga Mashinetc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Is Olga Mashinetc enrolled in Medicare?

Yes. Olga Mashinetc is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Olga Mashinetc's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olga Mashinetc reassigns Medicare benefits to 2 organizations: University Of Rochester (Rochester, NY) and U Of R Neurology Department (Rochester, NY). Each 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 Olga Mashinetc's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Olga Mashinetc was last updated on October 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.