Dung Ruffier, ARNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

0998348 Issued in CO

Practice address

11747 W Ken Caryl Ave
Littleton, CO 80127-3700

Phone

(720) 981-2069

NPI assigned

Feb 7, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CO, WA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nurse Practitioner

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

The Little Clinic of Colorado, LLCGroup PAC ID 5597821280, 65 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

84.32 of 100Reported as group

Quality

70.82

Promoting interoperability

100

Improvement activities

40

Cost

76.93

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dung.ruffier@krogerhealth.eclinicaldirectplus.com

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.

• The Little Clinic of Colorado, LLC

  • Family Nurse Practitioner
  • Highlands Ranch, CO
  • NPI 1538354568
  Medicare reassignment Care Compare group NPD
• Signify Health Medical Associates, PLLC

  • General Practice Physician
  • Dallas, TX
  • NPI 1750845863

  WA

  Medicare reassignment NPD
• Healingfx LLC

  • Adult Health Nurse Practitioner
  • Peoria, AZ
  • NPI 1104692870
  NPD

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

{
    "created_epoch": "1675728000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776902400000",
    "number": "1508562869",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR STE 1900",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113723"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11747 W KEN CARYL AVE",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801273700",
            "telephone_number": "720-981-2069"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2 Embarcadero Ctr",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941113823",
            "country_code": "US",
            "telephone_number": "888-663-6331",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8550 E Lowry Blvd",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802306932",
            "country_code": "US",
            "telephone_number": "480-980-7309",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RUFFIER",
        "first_name": "DUNG",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-02-07",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WA",
            "license": "AP61371368",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "0998348",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kyleigh Rubow, MPT
• Samantha Ruckle
• Allison Ann Rudersdorf, B.A.
• Michelle Renee Rudnicki, LCSW
• Laura Elizabeth Ruehlman, M.A.
• Daniel J Rumberger, PSY.D.
• Bruce David Rumsey, PHD
• Matthew Scott Rumsey, MS, LPCC
• Cacy Runnels
• Joel Ruppel, D.C.

• Family Nurse Practitioner in Littleton, CO
• Providers in Littleton, CO by specialty
• Family Nurse Practitioner in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.