Active NPI
Justin Clark, PA-C
- Physician Assistant
- Phoenix, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 9159
- Practice address
- 645 E Missouri Ave Ste 300
Phoenix, AZ 85012-1351 - Phone
- (480) 500-2545
- NPI assigned
- Oct 8, 2020
- Last updated
- Jun 25, 2026
- 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 | 9159 | AZ | Primary |
Addresses
Primary practice location
645 E Missouri Ave Ste 300
Phoenix, AZ 85012-1351
Mailing address
330 E Roosevelt St Apt 3025
Phoenix, AZ 85004-4306
Phone (260) 312-7090
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 9159 | Other | AZ | ARIZONA REGULATORY BOARD OF PHYSICIAN ASSISTANTS |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ, FL, VA, NC, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 5
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2000 Neuse Blvd
New Bern, NC 28560-3449
Phone (252) 633-8119
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Emergency Medicine Associates P.a., P.C. | Current | Accepting new patients | |
| Emergency Medicine Physicians of Craven County, PLLC | Current | Accepting new patients | |
| Emergency Professional Services PC | Physician Assistant | Current | Accepting new patients |
| Alexandria Springfield Emergency Physicians PC | Current | Accepting new patients | |
| Alexandria Springfield Emergency Physicians PC | Current | Accepting new patients | |
| Emergency Medicine Associates P.a., P.C. | Current | Accepting new patients | |
| Emergency Professional Services PC | Physician Assistant | Current | Accepting new patients |
Locations
2050 W Southern Ave
Apache Junction, AZ 85120
Phone (480) 237-3200
1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000
645 E Missouri Ave
Ste 300
Phoenix, AZ 85012
Phone (602) 262-8917
2000 Neuse Blvd
New Bern, NC 28560
Phone (252) 633-8104
13737 Noel Rd
Ste 1600
Dallas, TX 75240
Phone (214) 712-2489
Organizations & group practices 12
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.
-
- Emergency Medicine Physician
- New Bern, NC
- NPI 1164462586
-
- Emergency Medicine Physician
- Franklin, VA
- NPI 1740529700
-
- Emergency Medicine Physician
- Mesa, AZ
- NPI 1912053752
-
- Emergency Medicine Physician
- Phoenix, AZ
- NPI 1518984210
-
- Emergency Medicine Physician
- Hollister, CA
- NPI 1033501168
-
- Internal Medicine Physician
- Dulles, VA
- NPI 1376917070
-
- Emergency Medicine Physician
- Aventura, FL
- NPI 1043917180
-
- Emergency Medicine Physician
- Apache Junction, AZ
- NPI 1205273406
Physician Assistant
-
- Emergency Medicine Physician
- San Tan Valley, AZ
- NPI 1902936164
Physician Assistant
-
- Emergency Medicine Physician
- Alexandria, VA
- NPI 1720839764
-
- Emergency Medicine Physician
- Falls Church, VA
- NPI 1134117393
-
- Internal Medicine Physician
- Culpeper, VA
- NPI 1881559102
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- New Bern, NC
- NPI 1801852835
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1602115200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782345600000",
"number": "1801493226",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "330 E ROOSEVELT ST APT 3025",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850044306",
"telephone_number": "260-312-7090",
"fax_number": "602-603-5322"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "645 E MISSOURI AVE STE 300",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850121351",
"telephone_number": "480-500-2545"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CLARK",
"first_name": "JUSTIN",
"name_prefix": "Mr.",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-10-08",
"last_updated": "2026-06-25",
"certification_date": "2026-06-25",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "AZ",
"license": "9159",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ARIZONA REGULATORY BOARD OF PHYSICIAN ASSISTANTS",
"identifier": "9159",
"state": "AZ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Phoenix, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 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.