Active NPI
Nirain A D'Souza, M.D.
- Orthopaedic Surgery Physician
- Mesa, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- 69251
- Practice address
- 1500 S Dobson Rd Ste 202
Mesa, AZ 85202-4724 - Phone
- (866) 974-2673
- Fax
- (866) 974-2673
- NPI assigned
- Aug 2, 2005
- Last updated
- Mar 20, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | 69251 | AZ | Primary |
| Specialist | 174400000X | 036109876 | IL |
Addresses
Primary practice location
1500 S Dobson Rd Ste 202
Mesa, AZ 85202-4724
Mailing address
18444 N 25TH Ave Ste 310
Phoenix, AZ 85023-1266
Phone (866) 974-2673
Other practice location 1
8952 E Desert Cove Ave Ste 113
Scottsdale, AZ 85260-6776
Phone (866) 974-2673
Other practice location 2
3591 S Mercy Rd Ste 204
Gilbert, AZ 85297-2240
Phone (866) 974-2673
Other practice location 3
18444 N 25th Ave Ste 210
Phoenix, AZ 85023-1264
Phone (866) 974-2673
Other practice location 4
3591 S Mercy Rd Ste 101
Gilbert, AZ 85297-1192
Phone (866) 974-2673
Other practice location 5
1200 N Beaver St
Flagstaff, AZ 86001-3118
Phone (928) 213-6235
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036109876 | Medicaid | IL | |
| 131199 | Medicaid | AZ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- Education
- Other, 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1200 N Beaver St
Flagstaff, AZ 86001-3118
Phone (928) 779-3366
1215 N Beaver St
Suite 203
Flagstaff, AZ 86001-3126
Phone (928) 773-2249
14520 W Granite Valley Dr
Suite 210
Sun City West, AZ 85375-5855
Phone (866) 974-2673
269 S Candy LN
Cottonwood, AZ 86326-4158
Phone (928) 639-6000
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Lower limb (leg) arthroscopy (minimally invasive joint repair) | 1-10 |
| Removal of tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 69251 | AZ | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Center for Orthopedic Research and Education, LLC | Orthopaedic Surgery | Current | Accepting new patients |
| Center for Orthopedic Research and Education LLC | Current | Accepting new patients | |
| Midwest Orthopaedic Center S C | Specialist | Current | Accepting new patients |
| Gibson Community Hospital Association | Past | Accepting new patients |
Locations
3591 S Mercy Rd
Ste 204
Gilbert, AZ 85297
Phone (869) 742-6736
3591 S Mercy Rd
Ste 101
Gilbert, AZ 85297
3591 S Mercy Rd
Ste 202
Gilbert, AZ 85297
1500 S Dobson Rd
Ste 202
Mesa, AZ 85202
Phone (866) 974-2373
18444 N 25th Ave
Ste 210
Phoenix, AZ 85023
Phone (669) 742-6738
18444 N 25th Ave
Ste 310
Phoenix, AZ 85023
Phone (623) 241-8706
8952 E Desert Cove Ave
Ste 113
Scottsdale, AZ 85260
Phone (480) 314-7772
10494 W Thunderbird Blvd
Ste 102
Sun City, AZ 85351
Phone (623) 975-8311
6000 N Allen Rd
Peoria, IL 61614
Phone (309) 391-1400
Interoperability endpoints
- nirain.d.souza.1@22724.direct.athenahealth.com
Organizations & group practices 5
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.
-
dba The CORE Institute
- Orthopaedic Surgery Physician
- Phoenix, AZ
- NPI 1427095801
-
- Family Medicine Physician
- Flagstaff, AZ
- NPI 1669914552
-
- Specialist
- Peoria, IL
- NPI 1710938006
-
dba The Core Institute
- Durable Medical Equipment & Medical Supplies
- Flagstaff, AZ
- NPI 1063251056
-
dba Gibson Area Hospital and Health Services
- Critical Access Hospital
- Gibson City, IL
- NPI 1114935681
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Mesa, AZ
- NPI 1720011810
-
dba The Core Institute Specialty Hospital
- Special Hospital
- Phoenix, AZ
- NPI 1902881295
-
- General Acute Care Hospital
- Cottonwood, AZ
- NPI 1346291648
-
dba Northern Arizona Healthcare - Sedona
- General Acute Care Hospital
- Sedona, AZ
- NPI 1538608716
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1122940800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773964800000",
"number": "1295736106",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18444 N 25TH AVE STE 310",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850231266",
"telephone_number": "866-974-2673",
"fax_number": "866-939-2673"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 S DOBSON RD STE 202",
"city": "MESA",
"state": "AZ",
"postal_code": "852024724",
"telephone_number": "866-974-2673",
"fax_number": "866-974-2673"
}
],
"practiceLocations": [
{
"address_1": "8952 E Desert Cove Ave Ste 113",
"address_purpose": "LOCATION",
"city": "Scottsdale",
"state": "AZ",
"postal_code": "852606776",
"country_code": "US",
"telephone_number": "866-974-2673",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3591 S Mercy Rd Ste 204",
"address_purpose": "LOCATION",
"city": "Gilbert",
"state": "AZ",
"postal_code": "852972240",
"country_code": "US",
"telephone_number": "866-974-2673",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "18444 N 25th Ave Ste 210",
"address_purpose": "LOCATION",
"city": "Phoenix",
"state": "AZ",
"postal_code": "850231264",
"country_code": "US",
"telephone_number": "866-974-2673",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3591 S Mercy Rd Ste 101",
"address_purpose": "LOCATION",
"city": "Gilbert",
"state": "AZ",
"postal_code": "852971192",
"country_code": "US",
"telephone_number": "866-974-2673",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1200 N Beaver St",
"address_purpose": "LOCATION",
"city": "Flagstaff",
"state": "AZ",
"postal_code": "860013118",
"country_code": "US",
"telephone_number": "928-213-6235",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "D'SOUZA",
"first_name": "NIRAIN",
"middle_name": "A",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-08-02",
"last_updated": "2026-03-20",
"certification_date": "2026-03-20",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "AZ",
"license": "69251",
"primary": true
},
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "IL",
"license": "036109876",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "036109876",
"state": "IL"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "131199",
"state": "AZ"
}
],
"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 Mar 20, 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.