Organization Active NPI

Atlas Mental Health LLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Elkhart, IN
National Provider Identifier
1710783170
Registry record updated May 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
Legal business name
ATLAS MENTAL HEALTH LLC
Practice address
421 S 2ND St Ste 112
Elkhart, IN 46516-3238
Phone
(773) 453-5333
Fax
(708) 808-2028
NPI assigned
Feb 24, 2025
Last updated
May 27, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 27, 2026

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

Authorized official

Name
Tosheta Greenfield
Title
Member
Phone
(773) 453-5333

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X
Psychiatric/Mental Health Nurse Practitioner 363LP0808X Primary

Addresses

Primary practice location

421 S 2ND St Ste 112
Elkhart, IN 46516-3238

Mailing address

1027 Clinton St
Ottawa, IL 61350-2039
Phone (773) 453-5333

Other practice location 1

5164 E 81st Ave
Merrillville, IN 46410-5852
Phone (773) 453-5333

Other practice location 2

1027 Clinton St
Ottawa, IL 61350-2039
Phone (773) 453-5333

National Provider Directory

National Provider Directory

Locations

421 S 2nd St
Ste 112
Elkhart, IN 46516
Phone (219) 281-6040

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1740355200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779840000000",
    "number": "1710783170",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1027 CLINTON ST",
            "city": "OTTAWA",
            "state": "IL",
            "postal_code": "613502039",
            "telephone_number": "773-453-5333"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "421 S 2ND ST STE 112",
            "city": "ELKHART",
            "state": "IN",
            "postal_code": "465163238",
            "telephone_number": "773-453-5333",
            "fax_number": "708-808-2028"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5164 E 81st Ave",
            "address_purpose": "LOCATION",
            "city": "Merrillville",
            "state": "IN",
            "postal_code": "464105852",
            "country_code": "US",
            "telephone_number": "773-453-5333",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1027 Clinton St",
            "address_purpose": "LOCATION",
            "city": "Ottawa",
            "state": "IL",
            "postal_code": "613502039",
            "country_code": "US",
            "telephone_number": "773-453-5333",
            "fax_number": "708-808-2028",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "ATLAS MENTAL HEALTH LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-02-24",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A",
        "authorized_official_last_name": "GREENFIELD",
        "authorized_official_first_name": "TOSHETA",
        "authorized_official_title_or_position": "MEMBER",
        "authorized_official_telephone_number": "773-453-5333"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Elkhart, IN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 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.