Organization Active NPI

Illume Psychotherapy LLC

  • Clinical Social Worker
  • Montclair, NJ
National Provider Identifier
1285219576
Registry record updated Mar 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Legal business name
ILLUME PSYCHOTHERAPY LLC
Practice address
8 Hillside Ave Ste 202
Montclair, NJ 07042-2129
Phone
(973) 206-0282
NPI assigned
Mar 17, 2021
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 3, 2026

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

Authorized official

Name
Ms. Stacia Thiel, LCSWNPI 1336661941
Title
Founder/Therapist
Phone
(973) 206-0282

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social WorkerGroup: 193400000X SINGLE SPECIALTY GROUP 1041C0700X Primary

Addresses

Primary practice location

8 Hillside Ave Ste 202
Montclair, NJ 07042-2129

Mailing address

41 Watchung PLZ # 176
Montclair, NJ 07042-4117
Phone (973) 206-0282

National Provider Directory

National Provider Directory

Locations

440 Franklin St
Ste 200
Bloomfield, NJ 07003
Phone (973) 746-0800

8 Hillside Ave
Ste 202
Montclair, NJ 07042
Phone (973) 206-0282

41 Watchung Plz
Montclair, NJ 07042
Phone (888) 543-7726

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1615939200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772496000000",
    "number": "1285219576",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41 WATCHUNG PLZ # 176",
            "city": "MONTCLAIR",
            "state": "NJ",
            "postal_code": "070424117",
            "telephone_number": "973-206-0282"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8 HILLSIDE AVE STE 202",
            "city": "MONTCLAIR",
            "state": "NJ",
            "postal_code": "070422129",
            "telephone_number": "973-206-0282"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ILLUME PSYCHOTHERAPY LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-03-17",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A",
        "authorized_official_last_name": "THIEL",
        "authorized_official_first_name": "STACIA",
        "authorized_official_title_or_position": "FOUNDER/THERAPIST",
        "authorized_official_telephone_number": "973-206-0282",
        "authorized_official_name_prefix": "Ms.",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Montclair, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.