Night Owl Support Systems, LLC

Primary specialty

Intellectual and/or Developmental Disabilities Community Based Residential Treatment FacilityTaxonomy code 320900000X

Legal business name

NIGHT OWL SUPPORT SYSTEMS, LLC

Practice address

122 E. Olin Ave.
Suite 110
Madison, WI 53713

Phone

(877) 559-1642

Fax

(608) 960-4003

NPI assigned

Apr 30, 2012

Organization subpart

No

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

Authorized official

Name

Danielle B Chilson

Title

Owner/Member

Phone

(608) 960-4001

Specialties & licenses 5

Addresses

Locations

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

{
    "created_epoch": "1335744000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767744000000",
    "number": "1932467743",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "122 E. OLIN AVE. STE 110",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "53713",
            "telephone_number": "877-559-1642",
            "fax_number": "608-960-4003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "122 E. OLIN AVE.",
            "address_2": "SUITE 110",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "53713",
            "telephone_number": "877-559-1642",
            "fax_number": "608-960-4003"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NIGHT OWL SUPPORT SYSTEMS, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-04-30",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A",
        "authorized_official_last_name": "CHILSON",
        "authorized_official_first_name": "DANIELLE",
        "authorized_official_middle_name": "B",
        "authorized_official_title_or_position": "OWNER/MEMBER",
        "authorized_official_telephone_number": "608-960-4001"
    },
    "taxonomies": [
        {
            "code": "231HA2500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Audiologist, Assistive Technology Supplier",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "320900000X",
            "taxonomy_group": "",
            "desc": "Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "333300000X",
            "taxonomy_group": "",
            "desc": "Emergency Response System Companies",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "374U00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Home Health Aide",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• James Otto Niemeier, PH.D.
• Matthew Niemeyer, MD
• Lauren M Niemi, D.P.T.
• Jamie Niermeyer, RPH.
• Rachel Niesen, MSW, LCSW, SAC
• Nora F Nigon, PA-C
• Sarah E. Nigro, PSY.D.
• Nico Nijhawan, MSW
• Julia Nikas, BS, RN
• Madison Nikolai

• Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility in Madison, WI
• Providers in Madison, WI by specialty
• Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 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.