Sydney Holmes, RD

Primary specialty

Registered DietitianTaxonomy code 133V00000X

Practice address

9895 W Remington PL
Littleton, CO 80128-6734

Phone

(720) 583-3437

NPI assigned

Jun 17, 2025

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

Enrolled in CO

Enrollment records 1

Specialty

Registered Dietitian Or Nutrition Professional

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Nutrition Center of Colorado LLCGroup PAC ID 9234405309, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Nutrition Center of Colorado, LLC

  • Registered Dietitian
  • Centennial, CO
  • NPI 1396260485

  Dietitian, Registered

  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1750118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750118400000",
    "number": "1639065444",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9895 W REMINGTON PL",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801286734",
            "telephone_number": "720-583-3437"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9895 W REMINGTON PL",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801286734",
            "telephone_number": "720-583-3437"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLMES",
        "first_name": "SYDNEY",
        "credential": "RD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-06-17",
        "last_updated": "2025-06-17",
        "certification_date": "2025-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John Randall Holmberg, PSY.D.
• Margot Holmes
• Mark D Holmes, DPT
• Ryan Brock Holmes, LCSW
• Stephanie Ann Holmes, OTR/L
• Gary Matthew Holt, DDS
• Kristen Holzer, RN
• Caitlin Homan, DC
• Home Healthcare Solutions LLC
• Lisa Hooker Young, MA, CCC-SLP

• Registered Dietitian in Littleton, CO
• Providers in Littleton, CO by specialty
• Registered Dietitian in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.