Danielle Marie Williamson, PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

F404327-01 Issued in NY

Practice address

150 Motor Pkwy Ste 401
Hauppauge, NY 11788-5108

Phone

(631) 885-1929

NPI assigned

Nov 15, 2022

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Ms. Danielle Marie Ciancarelli Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not 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.

• Danielle Ciancarelli NP in Psychiatry, PLLC

  • Psychiatry Physician
  • Melville, NY
  • NPI 1386349504
  NPD

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

{
    "created_epoch": "1668470400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767484800000",
    "number": "1821707233",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 MOTOR PKWY STE 401",
            "city": "HAUPPAUGE",
            "state": "NY",
            "postal_code": "117885108",
            "telephone_number": "631-885-1929"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 MOTOR PKWY STE 401",
            "city": "HAUPPAUGE",
            "state": "NY",
            "postal_code": "117885108",
            "telephone_number": "631-885-1929"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "DANIELLE",
        "middle_name": "MARIE",
        "credential": "PMHNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-11-15",
        "last_updated": "2026-01-04",
        "certification_date": "2026-01-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NY",
            "license": "F404327-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DANIELLE",
            "last_name": "CIANCARELLI",
            "middle_name": "MARIE",
            "prefix": "MS.",
            "credential": "PMHNP-BC",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• William J Mitrus DC PC
• Jessica Williams
• Kristine Patricia Williams, D.P.T.
• Meredith Williams
• Tia K Williams, RN
• Renee Lynette Wilson-Bennett, FNP
• Donna Sue Winding
• Sara Maria Winter, PHYSICIAN ASSISTANT
• Michael Joseph Wisher, NURSE PRACTITIONER
• Lorraine Wisnieski, R.N.

• Psychiatric/Mental Health Nurse Practitioner in Hauppauge, NY
• Providers in Hauppauge, NY by specialty
• Psychiatric/Mental Health Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.