Daniel James O'Leary, DPT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

036518-1 Issued in NY

Practice address

20 Gilbert Ave
Smithtown, NY 11787-5326

Phone

(631) 724-1991

Fax

(631) 724-0984

NPI assigned

Sep 23, 2013

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

Enrollment records 1

Specialty

Physical Therapist in Private Practice

Education

Other, 2013

Medicare assignment

May accept Medicare assignment

Group practices

Metro Physical Occupational Speech Massage Therapy and Acupuncture PLLGroup PAC ID 1254553639, 448 clinicians

Long Island Chiropractic, Physical Therapy and Nurse Practitioner in aGroup PAC ID 1658851985, 4 clinicians

Massapequa PT and Pta PLLCGroup PAC ID 4385828797, 5 clinicians

New York UniversityGroup PAC ID 1355232422, shared by 41 NPIs, 5,925 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Long Island Chiropractic, Physical Therapy & Nurse Practitioner in Adult Health of Smithtown, PLLC

  • Rehabilitation Chiropractor
  • Smithtown, NY
  • NPI 1013720713
  Medicare reassignment Care Compare group NPD
• Massapequa PT & Pta PLLC

  • Physical Therapist
  • N Massapequa, NY
  • NPI 1316246895
  Medicare reassignment Care Compare group
• Metro Physical Occupational Speech Massage Therapy & Acupuncture PLLC

  • Occupational Therapist
  • Garden City, NY
  • NPI 1356742365
  Medicare reassignment Care Compare group
• Spectrum Physical Therapy & Chiropractic, PLLC

  • Physical Therapist
  • Levittown, NY
  • NPI 1063454148
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1379894400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1720414717",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "998 CARMANS RD",
            "city": "MASSAPEQUA",
            "state": "NY",
            "postal_code": "117583505",
            "telephone_number": "516-541-4730",
            "fax_number": "516-541-4748"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 GILBERT AVE",
            "city": "SMITHTOWN",
            "state": "NY",
            "postal_code": "117875326",
            "telephone_number": "631-724-1991",
            "fax_number": "631-724-0984"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "998 Carmans Rd",
            "address_purpose": "LOCATION",
            "city": "Massapequa",
            "state": "NY",
            "postal_code": "117583505",
            "country_code": "US",
            "telephone_number": "516-541-4730",
            "fax_number": "516-541-4748",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'LEARY",
        "first_name": "DANIEL",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "DPT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-09-23",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "NY",
            "license": "036518-1",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ny Metro Dental, PC
• Ny Office Anesthesia, LLP
• Catherine Bridget O'Brien, NPP., APRN
• Robert Joseph O'Donnell, CASAC-T
• Maurene Elizabeth O'Hagan, LMHC, CASAC, NCC
• Connor O'Malley
• Kristen O'Shea
• Kristen A Obrien, M.D.
• Jaime L Oddo
• Brittany Paige Oelschlager

• Physical Therapist in Smithtown, NY
• Providers in Smithtown, NY by specialty
• Physical Therapist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.