Active NPI
Zoe Elizabeth O'Warren, PA
- Medical Physician Assistant
- Tucson, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- Practice address
- 4730 E Grant Rd
Tucson, AZ 85712-2703 - Phone
- (520) 989-8012
- Fax
- (520) 959-8014
- NPI assigned
- Jul 30, 2019
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | Primary |
Addresses
Primary practice location
4730 E Grant Rd
Tucson, AZ 85712-2703
Mailing address
4730 E Grant Rd
Tucson, AZ 85712-2703
Phone (520) 989-8012
Other names 1
- Zoe Warren
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | zoe.warren.1@1576.direct.athenahealth.com | ||
| Direct Messaging Address | zoe.warren@nwhc.cernerdirect.com |
Medicare participation
Medicare enrollment files- 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1040 S Harrison Rd
Suite 120
Tucson, AZ 85748-6601
Phone (520) 989-8255
1218 W Irvington Rd
Suite 150
Tucson, AZ 85714-1137
Phone (520) 989-8257
3870 W River Rd
Suite 126
Tucson, AZ 85741-3080
Phone (520) 219-6616
5830 N 19TH Ave
Phoenix, AZ 85015-2494
Phone (602) 336-1966
7895 E Broadway Blvd
Tucson, AZ 85710-3943
Phone (520) 543-6770
9175 E Tanque Verde Rd
Tucson, AZ 85749-8820
Phone (520) 989-8241
Hospital & facility affiliations
- Tucson Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 7517 | AZ | MD | Chiropractor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Southern Arizona Urgent Care, LLC | Current | Accepting new patients | |
| Greater Phoenix Collaborative Care PC | Current | Accepting new patients |
Locations
695 S Pecan Tree Ln
Green Valley, AZ 85614
Phone (520) 625-8116
1880 E Tangerine Rd
Ste 100
Oro Valley, AZ 85755
Phone (520) 900-7006
5830 N 19th Ave
Phoenix, AZ 85015
Phone (602) 249-0115
10249 W Thunderbird Blvd
Ste 100
Sun City, AZ 85351
Phone (623) 249-5617
4730 E Grant Rd
Tucson, AZ 85712
Phone (520) 290-0300
90 W River Rd
Tucson, AZ 85704
Phone (520) 912-4200
1460 W Valencia Rd
Tucson, AZ 85746
Phone (520) 573-0966
7725 N Oracle Rd
Ste 131
Tucson, AZ 85704
Phone (520) 544-2273
6303 E Broadway Blvd
Ste 161
Tucson, AZ 85710
Phone (520) 838-0020
3662 W Ina Rd
Ste 150
Tucson, AZ 85741
Phone (520) 900-7020
6572 E Grant Rd
Ste 130
Tucson, AZ 85715
Phone (520) 300-4249
1040 S Harrison Rd
Ste 120
Tucson, AZ 85748
Phone (520) 777-7025
1218 W Irvington Rd
Ste 150
Tucson, AZ 85714
Phone (520) 829-6442
9175 E Tanque Verde Rd
Ste 187
Tucson, AZ 85749
Phone (520) 407-5699
Interoperability endpoints
- zoe.warren.2@1576.direct.athenahealth.com
- zwarren114645@westdirect.optum.com
Organizations & group practices 4
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.
-
- Clinic/Center
- Phoenix, AZ
- NPI 1750686614
-
- Urgent Care Clinic/Center
- Tucson, AZ
- NPI 1528683455
-
- Urgent Care Clinic/Center
- Oro Valley, AZ
- NPI 1285994004
-
- Urgent Care Clinic/Center
- Tucson, AZ
- NPI 1386003788
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Tucson, AZ
- NPI 1174512792
NPI Registry JSON
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"
}
]
}
Other providers in Tucson, AZ
Sources for this page
- 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.