Collective Co LLC

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

Legal business name

COLLECTIVE CO LLC

Doing business as

SOL Mental Health
The Collective

Practice address

400 S Colorado Blvd Ste 530
Glendale, CO 80246-1255

Phone

(720) 262-2644

NPI assigned

Aug 28, 2019

Last updated

Aug 21, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Varun Sawhney

Title

Cfo

Phone

(954) 857-7986

Specialties & licenses 15

Addresses

Other names 2

• SOL Mental Health Doing business as
• The Collective Doing business as

Locations

Practitioners 41

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.

• Amy Blum, LPCC, RN

  • Professional Counselor
  • Denver, CO
  • NPI 1851106363
  NPD
• Melner Robert Bond IV, LSW

  • Clinical Social Worker
  • Denver, CO
  • NPI 1598330276
  NPD
• Rohini Chandra, CSW-C

  • Clinical Social Worker
  • Boulder, CO
  • NPI 1780441006
  NPD
• Chantelle Marie Erickson, PHYSICIAN ASSISTANT

  • Physician Assistant
  • Denver, CO
  • NPI 1144533928
  NPD
• Melanie Hane, LCSWA

  • Clinical Social Worker
  • Denver, CO
  • NPI 1912680612
  NPD
• Amanda Lewis, PA-C

  • Physician Assistant
  • Denver, CO
  • NPI 1780110445
  NPD
• Bethany Reardon

  • Social Worker
  • Denver, CO
  • NPI 1689407272
  NPD
• Caroline Deeds Schaus, LSW

  • Clinical Social Worker
  • Denver, CO
  • NPI 1184511883
  NPD
• Brynn Morgan Vaughn, MSW, LSW

  • Clinical Social Worker
  • Denver, CO
  • NPI 1295548402

  Counselor

  NPD
• Victoria Whisler, MA, LPC

  • Mental Health Counselor
  • Denver, CO
  • NPI 1518534205

  Professional

  NPD
• Rebecca Witkowski, LPC

  • Professional Counselor
  • Littleton, CO
  • NPI 1114615283
  NPD
• Tessa Zajicek, LPC

  • Professional Counselor
  • Denver, CO
  • NPI 1609613199
  NPD

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

{
    "created_epoch": "1566950400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787270400000",
    "number": "1639727043",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 S COLORADO BLVD STE 590",
            "city": "GLENDALE",
            "state": "CO",
            "postal_code": "802461252",
            "telephone_number": "720-262-2644"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 S COLORADO BLVD STE 530",
            "city": "GLENDALE",
            "state": "CO",
            "postal_code": "802461255",
            "telephone_number": "720-262-2644"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "115 Wilcox St Ste 200-315",
            "address_purpose": "LOCATION",
            "city": "Castle Rock",
            "state": "CO",
            "postal_code": "801041992",
            "country_code": "US",
            "telephone_number": "720-802-4426",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7400 E Orchard Rd Ste 2850N",
            "address_purpose": "LOCATION",
            "city": "Greenwood Village",
            "state": "CO",
            "postal_code": "801112528",
            "country_code": "US",
            "telephone_number": "720-262-2644",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "18551 E Mainstreet Ste 207",
            "address_purpose": "LOCATION",
            "city": "Parker",
            "state": "CO",
            "postal_code": "801344951",
            "country_code": "US",
            "telephone_number": "720-262-2644",
            "fax_number": "877-488-1577",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3401 Quebec St Ste 8000",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802072330",
            "country_code": "US",
            "telephone_number": "720-262-2644",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "165 S Union Blvd Ste 322",
            "address_purpose": "LOCATION",
            "city": "Lakewood",
            "state": "CO",
            "postal_code": "802282211",
            "country_code": "US",
            "telephone_number": "720-262-2644",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5825 DelMonico Dr Ste 320",
            "address_purpose": "LOCATION",
            "city": "Colorado Springs",
            "state": "CO",
            "postal_code": "809192279",
            "country_code": "US",
            "telephone_number": "702-802-4426",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10080 Circle Point Rd Suite 140",
            "address_purpose": "LOCATION",
            "city": "Westminster",
            "state": "CO",
            "postal_code": "800202769",
            "country_code": "US",
            "telephone_number": "720-262-2644",
            "fax_number": "877-488-1577",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "350 Terry St Ste 200",
            "address_purpose": "LOCATION",
            "city": "Longmont",
            "state": "CO",
            "postal_code": "805015464",
            "country_code": "US",
            "telephone_number": "720-262-2644",
            "fax_number": "877-488-1577",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3100 Arapahoe Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "Boulder",
            "state": "CO",
            "postal_code": "803031050",
            "country_code": "US",
            "telephone_number": "720-262-2644",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "COLLECTIVE CO LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-08-28",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A",
        "authorized_official_last_name": "SAWHNEY",
        "authorized_official_first_name": "VARUN",
        "authorized_official_title_or_position": "CFO",
        "authorized_official_telephone_number": "954-857-7986"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Professional",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103TB0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103TC1900X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, Counseling",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103TP2701X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, Group Psychotherapy",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Marriage & Family Therapist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0805X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "SOL Mental Health",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "The Collective",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Joshua Miles Clark, RMT
• Sydney Lois Clemens, M.S., CF-SLP
• Co Specialty Dental Services PLLC (Children's Dentistry of Cherry Creek)
• Co Specialty Dental Services, PLLC (Advanced Orthodontics Care)
• Devon Cogswell
• Paige Conner
• Michael Contreras, MD
• Sarah Cooper
• Core Dermatology, PLLC
• Alexa Gerbig Crane, LPCC

• Psychiatry Physician in Glendale, CO
• Providers in Glendale, CO by specialty
• Psychiatry Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 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.