William John Sinnott, APN-C

Primary specialty

Adult Health Nurse PractitionerTaxonomy code 363LA2200X

License

26NJ00310600 Issued in NJ

Practice address

1 Riverfront PLZ Ste 300
Newark, NJ 07102-5412

Phone

(201) 273-7047

NPI assigned

Nov 13, 2010

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 NJ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Interoperability endpoints

• Direct secure messaging: wis9058@direct.nyp.org

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.

• Harmony Medical Services of New Jersey LLC

  • Family Medicine Physician
  • Montclair, NJ
  • NPI 1649873183
  Medicare reassignment
• Barnabas Health Medical Group PC

  • Specialist
  • Elizabeth, NJ
  • NPI 1841557246
  NPD (past)
• Harmony Medical Services of New Jersey LLC

  • Family Medicine Physician
  • Montclair, NJ
  • NPI 1356048573
  NPD (past)

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

{
    "created_epoch": "1289606400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1376844928",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 40409",
            "city": "BELFAST",
            "state": "ME",
            "postal_code": "049151255",
            "telephone_number": "201-273-7047"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 RIVERFRONT PLZ STE 300",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "071025412",
            "telephone_number": "201-273-7047"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "69 Elizabeth Ave",
            "address_purpose": "LOCATION",
            "city": "Kearny",
            "state": "NJ",
            "postal_code": "070323228",
            "country_code": "US",
            "telephone_number": "201-998-5055",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SINNOTT",
        "first_name": "WILLIAM",
        "middle_name": "JOHN",
        "name_prefix": "Mr.",
        "credential": "APN-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-11-13",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "NJ",
            "license": "26NJ00310600",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amit Singla, MD
• Amanda Singletary, OTR/L
• Anushua Sinha, M.D.
• Prashant Sinha, M.D.
• Virteeka Sinha, M.D
• Dianne M. Sinquee, M.D.
• Alexander Sipe, MD
• Sirecare Home Assist LLC
• Kayley Sisco
• Raymund Vincent Sebastian Sison, M.D.

• Adult Health Nurse Practitioner in Newark, NJ
• Providers in Newark, NJ by specialty
• Adult Health Nurse Practitioner in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.