Gillian Pierce, MA

Primary specialty

CounselorTaxonomy code 101Y00000X

License

LPC.0022086 Issued in CO

Practice address

2919 Valmont Rd Ste 209
Boulder, CO 80301-1350

Phone

(970) 279-3495

NPI assigned

Jan 19, 2024

Last updated

Jul 25, 2025By 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 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Arts

State licenses

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

{
    "created_epoch": "1705622400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753401600000",
    "number": "1144081712",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2919 VALMONT RD STE 209",
            "city": "BOULDER",
            "state": "CO",
            "postal_code": "803011350",
            "telephone_number": "970-279-3495"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2919 VALMONT RD STE 209",
            "city": "BOULDER",
            "state": "CO",
            "postal_code": "803011350",
            "telephone_number": "970-279-3495"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIERCE",
        "first_name": "GILLIAN",
        "credential": "MA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-01-19",
        "last_updated": "2025-07-25",
        "certification_date": "2025-07-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "CO",
            "license": "LPC.0022086",
            "primary": true
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CO",
            "license": "LPC.0022086",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CO",
            "license": "LPC.0022086",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Piece of Mind Neuropsychology Inc.
• Judith Anne Pieken, MA, CCC-SLP
• Megan Pielke
• Tenaya S. Pieper, LCSW
• Vickii Pierce Werner, RN
• Lindsay Pierce
• Ronald S Pierce, OD
• Molly Piester
• Angela Pike, B.S., M.S.
• Erin M Pilger, APRN

• Counselor in Boulder, CO
• Providers in Boulder, CO by specialty
• Counselor in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 25, 2025; 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.