Molly Tierson, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

CSW.09933672 Issued in CO

Practice address

4730 Table Mesa Dr Ste C-100
Boulder, CO 80305-5560

Phone

(720) 295-4643

NPI assigned

Jul 8, 2025

Last updated

Aug 18, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1751932800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1093605297",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1312 17TH ST # 350",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802021508"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4730 TABLE MESA DR STE C-100",
            "city": "BOULDER",
            "state": "CO",
            "postal_code": "803055560",
            "telephone_number": "720-295-4643"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2995 Baseline Rd",
            "address_purpose": "LOCATION",
            "city": "Boulder",
            "state": "CO",
            "postal_code": "803032318",
            "country_code": "US",
            "telephone_number": "720-295-4643",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "121 Acoma St",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802231429",
            "country_code": "US",
            "telephone_number": "720-799-8353",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TIERSON",
        "first_name": "MOLLY",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-07-08",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "CSW.09933672",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carol W Tierney, PH.D.
• Isabelle Tierney, LMFT
• Jennifer Tierney
• Augustino Tierramar, MA
• Christine Lynn Tierramar, LPC
• Madelyn Raye Tiffany I
• Bruce C Tift, MA, LMFT
• Tim Lowney DC
• Judith A Timchula, DDS
• Danielle Timm

• Clinical Social Worker in Boulder, CO
• Providers in Boulder, CO by specialty
• Clinical Social Worker in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 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.