William Gilligan, P.T.

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

40QA00376400 Issued in NJ

Practice address

1200 E Ridgewood Ave Ste 200
Ridgewood, NJ 07450-3937

Phone

(201) 327-8600

NPI assigned

May 31, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NJ

Enrollment records 1

Specialty

Physical Therapist in Private Practice

Education

Other, 1986

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Neurosurgical Associates of New Jersey, P.C.Group PAC ID 2961405055, 42 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Neurosurgical Associates of New Jersey, P.C.

  • Neurological Surgery Physician
  • Ridgewood, NJ
  • NPI 1992753594

  Specialist

  Medicare reassignment Care Compare group NPD
• Nydic Open MRI of America-Paramus, LLC

  • Radiology Clinic/Center
  • Paramus, NJ
  • NPI 1982650859
  NPD (past)
• Valley Physician Services PC

  • Internal Medicine Physician
  • Paramus, NJ
  • NPI 1467815928

  Specialist

  NPD (past)

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

{
    "created_epoch": "1117497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756425600000",
    "number": "1316940638",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 E RIDGEWOOD AVE STE 200",
            "city": "RIDGEWOOD",
            "state": "NJ",
            "postal_code": "074503937",
            "telephone_number": "201-327-8600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 E RIDGEWOOD AVE STE 200",
            "city": "RIDGEWOOD",
            "state": "NJ",
            "postal_code": "074503937",
            "telephone_number": "201-327-8600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GILLIGAN",
        "first_name": "WILLIAM",
        "credential": "P.T.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-05-31",
        "last_updated": "2025-08-29",
        "certification_date": "2025-08-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "NJ",
            "license": "40QA00376400",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "NJ",
            "license": "40QA00376400",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Yoo Jung Gessmann, M.A.
• Zia Ghavami, M.D.
• Gabriella Leonora Giachin, LCSW
• Mary Elizabeth Giacona, DDS
• Cynthia Ann Gilbert-Pattison, DMD
• Howard Eliot Gilman, M.D.
• James Francis Giordano, MD
• Robin Lorann Giordano, APN
• Melissa Gizzi, LPC
• Marjorie Glaser Sommer, LCSW

• Physical Therapist in Ridgewood, NJ
• Providers in Ridgewood, NJ by specialty
• Physical Therapist in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 29, 2025; 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.