Natalie J Arena, PA-C

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

Practice address

1906 Blake Ave
Suite 300
Glenwood Springs, CO 81601

Phone

(970) 945-8683

Fax

(970) 945-5843

NPI assigned

Jul 22, 2006

Last updated

Jul 1, 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 2

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, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Grand River Hospital DistrictGroup PAC ID 7113837469, 79 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Grand River Hospital District Hospital, Rifle, CO, CCN 061317

Merit-based Incentive Payment System (MIPS)

Final score

94.89 of 100Reported as apm

Quality

86.88

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

99.15 of 100Reported as group

Promoting interoperability

99

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

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.

• Grand River Hospital District

  dba Grand River Medical Center

  • Critical Access Hospital
  • Rifle, CO
  • NPI 1649218991
  Medicare reassignment Care Compare group NPD
• Steadman Clinic Professional LLC

  • Specialist
  • Vail, CO
  • NPI 1952327835
  Medicare reassignment NPD
• Grand River Hospital District

  dba Grand River Primary Care

  • Rural Health Clinic/Center
  • Rifle, CO
  • NPI 1124074042
  Medicare reassignment
• Valley View Hospital Association

  dba The Spine Center at Valley View

  • Neurological Surgery Physician
  • Aspen, CO
  • NPI 1376134841
  Medicare reassignment
• Cardinal Pathology PC

  • Anatomic Pathology & Clinical Pathology Physician
  • Glenwood Springs, CO
  • NPI 1356899421
  NPD
• Grand River Hospital District

  dba Grand River Health Diabetes Prevention Program

  • Health Educator
  • Rifle, CO
  • NPI 1194365544
  NPD
• Grand River Hospital District

  dba Grand River Medical Center

  • Critical Access Hospital Clinic/Center
  • Rifle, CO
  • NPI 1225296049
  NPD
• Steadman Clinic Professional LLC

  • Specialist
  • Frisco, CO
  • NPI 1861936734
  NPD
• Valley View Hospital Association

  dba Rocky Mountain Urology

  • Urology Physician
  • Eagle, CO
  • NPI 1043855935
  NPD

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

• Grand River Hospital District

  dba Grand River Medical Center

  • Critical Access Hospital
  • Rifle, CO
  • NPI 1649218991
  Care Compare affiliation

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

{
    "created_epoch": "1153526400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1174544282",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1906 BLAKE AVE",
            "address_2": "SUITE 300",
            "city": "GLENWOOD SPRINGS",
            "state": "CO",
            "postal_code": "81601",
            "telephone_number": "970-945-8683",
            "fax_number": "970-945-5843"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1906 BLAKE AVE",
            "address_2": "SUITE 300",
            "city": "GLENWOOD SPRINGS",
            "state": "CO",
            "postal_code": "81601",
            "telephone_number": "970-945-8683",
            "fax_number": "970-945-5843"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 Robinson St Ste C300",
            "address_purpose": "LOCATION",
            "city": "Basalt",
            "state": "CO",
            "postal_code": "816218472",
            "country_code": "US",
            "telephone_number": "970-680-0795",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "401 Castle Creek Rd Ste 2100",
            "address_purpose": "LOCATION",
            "city": "Aspen",
            "state": "CO",
            "postal_code": "816111159",
            "country_code": "US",
            "telephone_number": "970-680-0795",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "235 N 7th St",
            "address_purpose": "LOCATION",
            "city": "Grand Junction",
            "state": "CO",
            "postal_code": "815013401",
            "country_code": "US",
            "telephone_number": "970-680-0795",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ARENA",
        "first_name": "NATALIE",
        "middle_name": "J",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-22",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CO",
            "license": "2131",
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katherine Andraschko, SW-C
• Karlie Andreas
• Jennifer L. Angeloro
• Anna Bernstein Chiropractic PC
• Amy J Archer, DO
• Elizabeth Anne Arias Santiago
• Debra Arnold, MA
• Aspen Valley Hospital Clinics, PLLC (Aspen Valley Hospital Center for Medical Care)
• Maryanne Avery, MA, CAC III
• Meghan Annemarie Backofen, LCSW

• Surgical Physician Assistant in Glenwood Springs, CO
• Providers in Glenwood Springs, CO by specialty
• Surgical Physician Assistant in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 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.