Active NPI
Emily Tostenson
- Physician Assistant
- Mesa, AZ
National Provider Identifier
1245076108
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 11553
- Practice address
- 2945 S Dobson Rd
Mesa, AZ 85202-7941 - Phone
- (480) 969-4138
- NPI assigned
- Jul 1, 2024
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 11553 | AZ | Primary |
Addresses
Primary practice location
2945 S Dobson Rd
Mesa, AZ 85202-7941
Mailing address
2945 S Dobson Rd
Mesa, AZ 85202-7941
Phone (480) 969-4138
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
- University of Nebraska College of Medicine, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1450 S Dobson Rd
Suite B122
Mesa, AZ 85202-4741
Phone (602) 314-4432
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 11553 | AZ | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Nebraska Pediatric Practice, Inc | Past | Accepting new patients | |
| Unmc Physicians | Past | Accepting new patients |
Organizations & group practices 3
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.
-
- Surgery Physician
- Phoenix, AZ
- NPI 1346880838
-
- Pediatrics Physician
- Omaha, NE
- NPI 1144556333
-
- Multi-Specialty Clinic/Center
- Omaha, NE
- NPI 1417912114
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1719792000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771459200000",
"number": "1245076108",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2945 S DOBSON RD",
"city": "MESA",
"state": "AZ",
"postal_code": "852027941",
"telephone_number": "480-969-4138"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2945 S DOBSON RD",
"city": "MESA",
"state": "AZ",
"postal_code": "852027941",
"telephone_number": "480-969-4138"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TOSTENSON",
"first_name": "EMILY",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-07-01",
"last_updated": "2026-02-19",
"certification_date": "2026-02-19",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "AZ",
"license": "11553",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Mesa, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 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.