Grace D Ortega-Walker, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

APN.0003072-NP Issued in CO

Practice address

3025 S Parker Rd Ste 100
Aurora, CO 80014-2914

Phone

(303) 481-7030

Fax

(303) 745-7935

NPI assigned

Jan 19, 2007

Last updated

Aug 27, 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, TX2 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, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pine Ridge Indian Health Service HospitalGroup PAC ID 4688571326, 107 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Pine Ridge IHS Hospital Hospital, Pine Ridge, SD, CCN 430098

Merit-based Incentive Payment System (MIPS)

Final score

96.38 of 100Reported as group

Quality

80.82

Promoting interoperability

91

Improvement activities

40

Cost

84.44

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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.

• Pine Ridge Indian Health Service Hospital

  dba Pine Ridge IHS Hospital

  • General Acute Care Hospital
  • Pine Ridge, SD
  • NPI 1497786412

  TX

  Medicare reassignment Care Compare group NPD
• Oak Street Health Physicians Group of Colorado, PLLC

  • Primary Care Clinic/Center
  • Colorado Springs, CO
  • NPI 1134868599

  Nurse Practitioner

  Medicare reassignment NPD
• Signify Health Medical Associates, PLLC

  • General Practice Physician
  • Dallas, TX
  • NPI 1750845863

  CO, Nurse Practitioner

  Medicare reassignment NPD
• Oak Street Health Physicians Group of Colorado, PLLC

  • Primary Care Clinic/Center
  • Denver, CO
  • NPI 1255047288

  Nurse Practitioner

  NPD
• Preferred Provider Services, LLC

  • Geriatric Medicine (Internal Medicine) Physician
  • Aurora, CO
  • NPI 1275813297
  NPD
• Signify Health Medical Associates of Colorado, PLLC.

  • Multi-Specialty Clinic/Center
  • Denver, CO
  • NPI 1023625662
  NPD
• Pine Ridge Indian Health Service Hospital

  dba LaCreek District Clinic

  • Clinic/Center
  • Martin, SD
  • NPI 1003208257
  NPD
• Pine Ridge Indian Health Service Hospital

  dba Wanblee Health Center

  • Clinic/Center
  • Wanblee, SD
  • NPI 1962559518
  NPD
• Health Stop LLC

  dba SmartCare Family Medical Centers

  • Clinic/Center
  • Aurora, CO
  • NPI 1649329830
  NPD (past)
• Memory Bridging Incorporated

  • Cognitive & Behavioral Psychologist
  • Parker, CO
  • NPI 1386827293
  NPD (past)

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

• Pine Ridge Indian Health Service Hospital

  dba LaCreek District Clinic

  • Clinic/Center
  • Martin, SD
  • NPI 1003208257

  Hospital

  Care Compare affiliation
• Pine Ridge Indian Health Service Hospital

  dba Kyle Health Center

  • Clinic/Center
  • Kyle, SD
  • NPI 1003963497

  Hospital

  Care Compare affiliation
• Pine Ridge Indian Health Service Hospital

  dba Manderson Field Clinic

  • Clinic/Center
  • Manderson, SD
  • NPI 1487701348

  Hospital

  Care Compare affiliation
• Pine Ridge Indian Health Service Hospital

  dba Pine Ridge IHS Hospital

  • General Acute Care Hospital
  • Pine Ridge, SD
  • NPI 1497786412
  Care Compare affiliation
• Pine Ridge Indian Health Service Hospital

  dba Wanblee Health Center

  • Clinic/Center
  • Wanblee, SD
  • NPI 1962559518

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1169164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1043363294",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3025 S PARKER RD STE 100",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800142914",
            "telephone_number": "303-481-7030",
            "fax_number": "303-745-7935"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3025 S PARKER RD STE 100",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800142914",
            "telephone_number": "303-481-7030",
            "fax_number": "303-745-7935"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ORTEGA-WALKER",
        "first_name": "GRACE",
        "middle_name": "D",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-19",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CO",
            "license": "93087",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "APN.0003072-NP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jeremy Orr, MD
• Kinley Orr
• Christine Bernal Orrantia
• Jonathan Orsborn, MD
• Jessica Karen Orszulak, NP
• Melania Ortega
• Lucas Orth, PHARMD
• Orthopedic Centers of Colorado LLC (Colorado Orthopedic Consultants)
• Orthopedic Centers of Colorado, LLC (Hand Surgery Associates)
• Orthopedic Centers of Colorado, LLC (Advanced Orthopedics & Sports Medicine)

• Family Nurse Practitioner in Aurora, CO
• Providers in Aurora, 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 Aug 27, 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.