DR. DANIEL JAMES O'LEARY DPT
NPI 1720414717
Physical Therapist in Smithtown, NY
About Dr. Daniel James O'leary Dpt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL JAMES O'LEARY DPT (NPI 1720414717) is an individual physical therapist in Smithtown, New York, licensed in New York (036518-1) and active in the NPI registry since September 2013. He maintains a secondary practice location in Massapequa and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Daniel James O'leary Dpt is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Daniel O'leary reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Smithtown, NY 11787
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Long Island Chiropractic, Physical Therapy + Nurse Practitioner In Adu
- 5 clinicians in this Medicare group
N Massapequa, NY 11758
- Reassigned Medicare billing, New York enrollment
- 11 clinicians in this Medicare group
Garden City, NY 11530
- Reassigned Medicare billing, New York enrollment
- 711 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 2,450 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SMITHTOWN, NY 11787
SMITHTOWN, NY 11787
SMITHTOWN, NY 11787
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 Daniel O'leary's NPI number?
The NPI number for Daniel O'leary is 1720414717. It was assigned to this individual provider in the NPPES registry on September 23, 2013.
Where is Daniel O'leary located?
Daniel O'leary practices at 20 Gilbert Ave, Smithtown, NY 11787. The listed phone number is (631) 724-1991.
What is Daniel O'leary's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Daniel O'leary enrolled in Medicare?
Yes. Daniel O'leary is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Daniel O'leary's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel O'leary reassigns Medicare benefits to 4 organizations: Long Island Chiropractic, Physical Therapy & Nurse Practitioner In Adult Health Of Smithtown, PLLC (Smithtown, NY), Massapequa Pt & Pta PLLC (N Massapequa, NY), Metro Physical Occupational Speech Massage Therapy & Acupuncture PLLC (Garden City, NY) and New York University (Boynton Beach, FL). 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 Daniel O'leary'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 Daniel O'leary was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.