Margaret Ruddy, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

1682 Issued in CO

Practice address

3235 Mill Vista Rd
Highlands Ranch, CO 80129-2440

Phone

(303) 876-8320

Fax

(888) 701-4175

NPI assigned

May 31, 2006

Last updated

Feb 26, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

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 1

Specialty

Physician Assistant

Education

Other, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Erickson Health Medical Group of Colorado, PCGroup PAC ID 5395826697, 8 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bristol Hospice - Denver Hospice, Greenwood Village, CO, CCN 061576

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

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.

• Erickson Health Medical Group of Colorado PC

  • Geriatric Medicine (Internal Medicine) Physician
  • Highlands Ranch, CO
  • NPI 1578760401
  Medicare reassignment Care Compare group NPD
• Colorado Urgent Care PLLC

  dba NextCare Urgent Care

  • Urgent Care Clinic/Center
  • Aurora, CO
  • NPI 1255949681
  NPD (past)
• Colorado Urgent Care PLLC

  dba NextCare Urgent Care

  • Urgent Care Clinic/Center
  • Greeley, CO
  • NPI 1447868880
  NPD (past)
• Piney Creek Medical LLC

  • Family Medicine Physician
  • Aurora, CO
  • NPI 1003859836
  NPD (past)
• Senior Care of Colorado, PC

  • Geriatric Medicine (Internal Medicine) Physician
  • Aurora, CO
  • NPI 1659313062

  Physician Assistant

  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Suncrest Hospice LLC

  dba Bristol Hospice - Colorado Springs

  • Community Based Hospice Care Agency
  • Greenwood Village, CO
  • NPI 1669767968
  Care Compare affiliation

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

{
    "created_epoch": "1149033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1902843113",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5730 EXECUTIVE DR STE 230",
            "city": "CATONSVILLE",
            "state": "MD",
            "postal_code": "212281762",
            "telephone_number": "303-876-8320",
            "fax_number": "888-701-4175"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3235 MILL VISTA RD",
            "city": "HIGHLANDS RANCH",
            "state": "CO",
            "postal_code": "801292440",
            "telephone_number": "303-876-8320",
            "fax_number": "888-701-4175"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RUDDY",
        "first_name": "MARGARET",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-31",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CO",
            "license": "1682",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Megan Rotatori
• Haley Nicole Rounsaville
• Danya Leigh Michelle Rowan, FNP-C
• RSC Aurora, PLLC (Retina Specialists of Colorado)
• Lindsay Ruba, DC
• Jane Anne Ruger, MD
• Nicholas Runyan, LPC
• Raymond Thomas Rupel, DO
• Jan K Ruscio, L.AC.
• Mitchell Spencer Rush, DMD

• Physician Assistant in Highlands Ranch, CO
• Providers in Highlands Ranch, CO by specialty
• Physician Assistant in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 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.