Individual provider Active NPI

Marissa Tabak, MSW, LCSW, LAC

  • Clinical Social Worker
  • Englewood, CO
National Provider Identifier
1528620192
Registry record updated Feb 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
CSW.09925422 Issued in CO
Practice address
770 W Hampden Ave
Englewood, CO 80110-2121
Phone
(303) 565-5625
NPI assigned
Jul 3, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X CSW.09925422 CO Primary
Addiction (Substance Use Disorder) Counselor 101YA0400X ACD.0002853 CO

Addresses

Primary practice location

770 W Hampden Ave
Englewood, CO 80110-2121

Mailing address

110 16TH St Ste 1460
Denver, CO 80202-5326
Phone (303) 565-5625

Other identifiers 1

IdentifierTypeStateIssuer
9000237275MedicaidCO

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200103001203 CO Practitioner - Clinical Social Worker 2466886262 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

770 W Hampden Ave
Englewood, CO 80110-2121
Phone (303) 565-5625

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
ACD.0002853COMDAddiction (Substance Use Disorder) Counselor
CSW.09925422COMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Arapahoe Mental Health Center, Inc CurrentSince Jan 6, 2020 Accepting new patients
Arapahoe Mental Health Center, Inc CurrentSince Jan 6, 2020 Accepting new patients
Shining Light Therapy, LLC Addiction (Substance Use Disorder) CurrentSince Dec 29, 2024 Accepting new patients
A New Outlook Recovery Services, LLC Addiction (Substance Use Disorder) Past Accepting new patients
A New Outlook Recovery Services, LLC Past Accepting new patients

Locations

116 Inverness Dr E
Ste 105
Englewood, CO 80112

770 W Hampden Ave
Englewood, CO 80110
Phone (303) 565-5625

5524 S Prince St
Littleton, CO 80120
Phone (303) 730-0797

61 W Davies Ave N
Littleton, CO 80120
Phone (303) 797-9420

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1562112000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770940800000",
    "number": "1528620192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "110 16TH ST STE 1460",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802025326",
            "telephone_number": "303-565-5625"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "770 W HAMPDEN AVE",
            "city": "ENGLEWOOD",
            "state": "CO",
            "postal_code": "801102121",
            "telephone_number": "303-565-5625"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TABAK",
        "first_name": "MARISSA",
        "name_prefix": "Ms.",
        "credential": "MSW, LCSW, LAC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-03",
        "last_updated": "2026-02-13",
        "certification_date": "2026-02-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "CSW.09925422",
            "primary": true
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CO",
            "license": "ACD.0002853",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9000237275",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Englewood, CO

Sources for this page

Verify at the official NPI Registry.