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MRS. DENIECE O'LEARY PA-C
NPI 1104099233
Physician Assistant - Medical in Batavia, NY

Active since April 09, 2008PECOS Enrolled
257 STATE ST, BATAVIA, NY 14020(585) 343-1300 Get Directions Write a Review

NPPES record last updated: September 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Deniece O'leary Pa-c NPPES

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

MRS. DENIECE O'LEARY PA-C (NPI 1104099233) is an individual medical provider in Batavia, New York, licensed in California (PA17591) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1104099233
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMRS. DENIECE O'LEARYCredential: PA-C
Location Address257 STATE STBatavia, NY 14020-1044
Mailing Address150 Veterans Memorial Hwy Unit 141Commack, NY 11725-6408 · (289) 400-4499
Phone(585) 343-1300
Sole ProprietorNo
Enumeration DateApril 9, 2008
Last NPPES UpdateSeptember 16, 2025
NPPES CertifiedSeptember 16, 2025
✔ NPI 1104099233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in CA · PA17591
257 STATE ST, Batavia, NY 14020
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1989 Blossom RdRochester, NY 14610-2251 · Phone (585) 482-3500
Location 21205 Delaware AveBuffalo, NY 14209-1401 · Phone (716) 885-3838
Location 3135 Meriden StRochester, NY 14612-2007 · Phone (585) 663-0930

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Deniece O'leary Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
3,387 services482 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
428 services210 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
332 services324 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
12 services12 patients

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BATAVIA NURSING HOME
Skilled Nursing Facility
257 STATE ST
BATAVIA, NY 14020
Genesee County (716) 634-7600
BATAVIA HEALTH CARE CENTER
Skilled Nursing Facility
257 STATE ST
BATAVIA, NY 14020
Genesee County (585) 343-1300
GRAND BATAVIA LLC
Skilled Nursing Facility
257 STATE ST
BATAVIA, NY 14020
Genesee County (718) 215-6000

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 Deniece O'leary's NPI number?

The NPI number for Deniece O'leary is 1104099233. It was assigned to this individual provider in the NPPES registry on April 9, 2008.

Where is Deniece O'leary located?

Deniece O'leary practices at 257 State St, Batavia, NY 14020. The listed phone number is (585) 343-1300.

What is Deniece O'leary's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Deniece O'leary enrolled in Medicare?

Yes. Deniece O'leary is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Deniece O'leary was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.