Active NPI
Mason Ross, PA-C
- Physician Assistant
- Glendale, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 11281
- Practice address
- 18275 N 59TH Ave Ste 138
Glendale, AZ 85308-1253 - Phone
- (602) 564-0078
- Fax
- (602) 564-1154
- NPI assigned
- Dec 6, 2024
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 11281 | AZ | Primary |
Addresses
Primary practice location
18275 N 59TH Ave Ste 138
Glendale, AZ 85308-1253
Mailing address
18275 N 59TH Ave Ste 138
Glendale, AZ 85308-1253
Phone (602) 564-0078
Other practice location 1
7725 N 43rd Ave Ste 510
Phoenix, AZ 85051-5771
Phone (623) 207-5465
Other practice location 2
3552 W Baseline Rd Ste 140
Laveen, AZ 85339-3042
Phone (602) 635-6951
Other practice location 3
12361 W Bola Dr Ste 109
Surprise, AZ 85378-9021
Phone (623) 227-1000
Other practice location 4
26224 N Tatum Blvd Ste 15A
Phoenix, AZ 85050-7500
Phone (480) 663-9632
Other practice location 5
9171 W Thunderbird Rd Ste 101
Peoria, AZ 85381-4872
Phone (623) 877-0100
Other practice location 6
16928 W Bell Rd Ste 701
Surprise, AZ 85374-8948
Phone (623) 850-0026
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250926004175 | AZ | Practitioner - Physician Assistant | 4385149483 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Prescott Healthcare Solutions LLC
Practice addresses (Care Compare)
3151 N Windsong Dr
Prescott Valley, AZ 86314-2240
Phone (928) 458-7583
8914 N 91St Ave
Suite 100
Peoria, AZ 85345-8390
Phone (623) 877-0100
9171 W Thunderbird Rd
Suite 101
Peoria, AZ 85381-4872
Phone (623) 815-7800
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sundance Medical Associates PLLC | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Family Medicine Physician
- Gilbert, AZ
- NPI 1942481718
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1733443200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757635200000",
"number": "1083420780",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18275 N 59TH AVE STE 138",
"city": "GLENDALE",
"state": "AZ",
"postal_code": "853081253",
"telephone_number": "602-564-0078",
"fax_number": "602-564-1154"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "18275 N 59TH AVE STE 138",
"city": "GLENDALE",
"state": "AZ",
"postal_code": "853081253",
"telephone_number": "602-564-0078",
"fax_number": "602-564-1154"
}
],
"practiceLocations": [
{
"address_1": "7725 N 43rd Ave Ste 510",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850515771",
"country_code": "US",
"telephone_number": "623-207-5465",
"fax_number": "623-207-5405",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3552 W Baseline Rd Ste 140",
"address_purpose": "LOCATION",
"city": "Laveen",
"state": "AZ",
"postal_code": "853393042",
"country_code": "US",
"telephone_number": "602-635-6951",
"fax_number": "602-635-6952",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "12361 W Bola Dr Ste 109",
"address_purpose": "LOCATION",
"city": "Surprise",
"state": "AZ",
"postal_code": "853789021",
"country_code": "US",
"telephone_number": "623-227-1000",
"fax_number": "623-227-2000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "26224 N Tatum Blvd Ste 15A",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850507500",
"country_code": "US",
"telephone_number": "480-663-9632",
"fax_number": "623-748-1914",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "9171 W Thunderbird Rd Ste 101",
"address_purpose": "LOCATION",
"city": "Peoria",
"state": "AZ",
"postal_code": "853814872",
"country_code": "US",
"telephone_number": "623-877-0100",
"fax_number": "623-328-8713",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "16928 W Bell Rd Ste 701",
"address_purpose": "LOCATION",
"city": "Surprise",
"state": "AZ",
"postal_code": "853748948",
"country_code": "US",
"telephone_number": "623-850-0026",
"fax_number": "623-850-0027",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ROSS",
"first_name": "MASON",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2024-12-06",
"last_updated": "2025-09-12",
"certification_date": "2025-09-12",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "AZ",
"license": "11281",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Glendale, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 12, 2025; 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.