Individual provider Active NPI

Ada L Chan, OTR/L

  • Occupational Therapist
  • Astoria, NY
National Provider Identifier
1417817636
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
030676 Issued in NY
Practice address
3636 10TH St
Astoria, NY 11106-5112
Phone
(718) 383-1785
NPI assigned
Nov 12, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X 030676 NY Primary

Addresses

Primary practice location

3636 10TH St
Astoria, NY 11106-5112

Mailing address

3636 10TH St
Astoria, NY 11106-5112
Phone (718) 353-1785

Other practice location 1

475 Northern Blvd Ste 19
Great Neck, NY 11021-4802
Phone (516) 829-0030

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260327000311 NY Practitioner - Occupational Therapist in Private Practice 8527543685 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2025
Medicare assignment
May accept Medicare assignment
Group practices
Reddy Care Physical and Occupational Therapy PLLCGroup PAC ID 6103176987, 52 clinicians

Practice addresses (Care Compare)

475 Northern Blvd
Great Neck, NY 11021-4802
Phone (516) 829-0030

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
030676NYMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Reddy Care Physical and Occupational Therapy PLLC CurrentSince Mar 20, 2026 Accepting new patients
Reddy Care Physical Therapy PC PastSince Mar 20, 2026 Accepting new patients

Locations

309 Northwest Dr
Farmingdale, NY 11735
Phone (516) 420-2900

475 Northern Blvd
Ste 19
Great Neck, NY 11021
Phone (516) 344-0023

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1762905600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1417817636",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3636 10TH ST",
            "city": "ASTORIA",
            "state": "NY",
            "postal_code": "111065112",
            "telephone_number": "718-353-1785"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3636 10TH ST",
            "city": "ASTORIA",
            "state": "NY",
            "postal_code": "111065112",
            "telephone_number": "718-383-1785"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "475 Northern Blvd Ste 19",
            "address_purpose": "LOCATION",
            "city": "Great Neck",
            "state": "NY",
            "postal_code": "110214802",
            "country_code": "US",
            "telephone_number": "516-829-0030",
            "fax_number": "516-466-7723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAN",
        "first_name": "ADA",
        "middle_name": "L",
        "credential": "OTR/L",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-11-12",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "NY",
            "license": "030676",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Astoria, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 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.