Zoe Elizabeth O'Warren, PA

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

Practice address

4730 E Grant Rd
Tucson, AZ 85712-2703

Phone

(520) 989-8012

Fax

(520) 959-8014

NPI assigned

Jul 30, 2019

Last updated

May 28, 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

Other names 1

• Zoe Warren Former name

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in AZ

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, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Northwest Urgent Care LLCGroup PAC ID 9830506062, 70 clinicians

Greater Phoenix Collaborative Care PCGroup PAC ID 0941503304, 111 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tucson Medical Center Hospital, Tucson, AZ, CCN 030006

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: zoe.warren.1@1576.direct.athenahealth.com
• Direct secure messaging: zoe.warren.2@1576.direct.athenahealth.com
• Direct secure messaging: zoe.warren@nwhc.cernerdirect.com
• Direct secure messaging: zwarren114645@westdirect.optum.com

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.

• Greater Phoenix Collaborative Care PC

  • Clinic/Center
  • Phoenix, AZ
  • NPI 1750686614
  Medicare reassignment Care Compare group NPD
• Northwest Urgent Care LLC

  • Urgent Care Clinic/Center
  • Tucson, AZ
  • NPI 1528683455
  Medicare reassignment Care Compare group
• Southern Arizona Urgent Care LLC

  • Urgent Care Clinic/Center
  • Oro Valley, AZ
  • NPI 1285994004
  Medicare reassignment

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

• Tucson Medical Center

  • General Acute Care Hospital
  • Tucson, AZ
  • NPI 1174512792
  Care Compare affiliation

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

{
    "created_epoch": "1564444800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1699329458",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4730 E GRANT RD",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857122703",
            "telephone_number": "520-989-8012",
            "fax_number": "520-959-8014"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4730 E GRANT RD",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857122703",
            "telephone_number": "520-989-8012",
            "fax_number": "520-959-8014"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'WARREN",
        "first_name": "ZOE",
        "middle_name": "ELIZABETH",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-30",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "zoe.warren.1@1576.direct.athenahealth.com",
            "affiliation": "N",
            "endpointDescription": "AMR Direct Address",
            "address_1": "10120 E Old Vail Rd Ste 100",
            "city": "Tucson",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "857479414",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "zoe.warren@nwhc.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "AMR Direct Address",
            "address_1": "10120 E Old Vail Rd Ste 100",
            "city": "Tucson",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "857479414",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ZOE",
            "last_name": "WARREN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Jaime Lynn O'Rourke
• Kayla O'Shaughnessy, RN
• Scott O'Shaughnessy
• Lindsey O'Shea
• Noreen O'Shea, ES, RN
• Christine Ruth Oagley, OTR L, CHT, L.AC
• Oak Haven Properties (Oak Haven Assisted Living)
• Wayne L Oakeson, MD
• Oasis Assisted Living Center
• Oasis Home Care Services LLC

• Medical Physician Assistant in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Medical Physician Assistant in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 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.