Yvonne E. Matthews, MS, CNS, LDN, BCHN

Primary specialty

NutritionistTaxonomy code 133N00000X

Practice address

1801 Broadway Ste 511
Denver, CO 80202-3800

Phone

(760) 831-7107

NPI assigned

Feb 24, 2023

Last updated

May 22, 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 6

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Certified Nurse Specialist, Master of Science

State licenses

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

{
    "created_epoch": "1677196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1598464976",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1801 BROADWAY STE 511",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802023800",
            "telephone_number": "760-831-7107"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1801 BROADWAY STE 511",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802023800",
            "telephone_number": "760-831-7107"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATTHEWS",
        "first_name": "YVONNE",
        "middle_name": "E.",
        "credential": "MS, CNS, LDN, BCHN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-02-24",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133N00000X",
            "taxonomy_group": "",
            "desc": "Nutritionist",
            "state": "CO",
            "license": null,
            "primary": true
        },
        {
            "code": "133NN1002X",
            "taxonomy_group": "",
            "desc": "Nutritionist, Nutrition, Education",
            "state": "NC",
            "license": "NU000023",
            "primary": false
        },
        {
            "code": "133NN1002X",
            "taxonomy_group": "",
            "desc": "Nutritionist, Nutrition, Education",
            "state": "DC",
            "license": "NU200000247",
            "primary": false
        },
        {
            "code": "133NN1002X",
            "taxonomy_group": "",
            "desc": "Nutritionist, Nutrition, Education",
            "state": "IL",
            "license": "164.023548",
            "primary": false
        },
        {
            "code": "133NN1002X",
            "taxonomy_group": "",
            "desc": "Nutritionist, Nutrition, Education",
            "state": "FL",
            "license": "14949",
            "primary": false
        },
        {
            "code": "133NN1002X",
            "taxonomy_group": "",
            "desc": "Nutritionist, Nutrition, Education",
            "state": "MD",
            "license": "DX6429",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mark K Matthews, MD
• Mary Kathleen Matthews, MD
• Nancy E Matthews
• Phyllis Ann Matthews, NP
• Stephen Matthews, MD
• Maren Matthias, LCSW
• Cora Nicole Mattie, PA-C
• Grace Mattimore, SLP-CCC
• Sophia Mattingly, LPCC
• Allison Mattivi

• Nutritionist in Denver, CO
• Providers in Denver, CO by specialty
• Nutritionist in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 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.