Active NPI
Thomas C Orsini, M.D.
- Diagnostic Radiology Physician
- San Diego, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- G65463
- Practice address
- 501 Washington St
Ste 510
San Diego, CA 92103-2231 - Phone
- (619) 819-6501
- NPI assigned
- May 18, 2006
- Last updated
- Mar 5, 2025
- 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 |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | MD26550 | ME | |
| Diagnostic Radiology Physician | 2085R0202X | G65463 | CA | Primary |
Addresses
Primary practice location
501 Washington St
Ste 510
San Diego, CA 92103-2231
Mailing address
PO Box 34307
San Diego, CA 92163-4307
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00G654630 | Medicaid | CA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, ME, MT, TX, IL, MI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 6
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Other, 1984
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Houlton Regional Hospital
Practice addresses (Care Compare)
Dana Point, CA 92629
Phone (570) 271-6144
1204 Seward Ave
Searhc 1204 Behavioral Health Sitka
Sitka, AK 99835-7359
Phone (907) 966-8611
1206 Seward Ave
Searhc 1206 Behavioral Health Sitka
Sitka, AK 99835-7359
Phone (907) 966-8611
1209 Seward Ave
Searhc 1209 Behavioral
Sitka, AK 99835-7359
Phone (907) 966-8611
20 Hartford St
Houlton, ME 04730-1859
222 Tongass Dr
Sitka, AK 99835-9416
Phone (907) 966-2411
227 Tongass Dr
Sitka, AK 99835-9416
Phone (907) 966-2411
31 Ville Franche
Dana Point, CA 92629-4020
Phone (814) 723-4973
411 Beach Ave
Half Moon Bay, CA 94019-1403
Phone (309) 833-4101
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G65463 | CA | MD | Diagnostic Radiology Physician |
| MD26550 | ME | MD | Diagnostic Radiology Physician |
Practice roles (60 of 65)
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Houlton Regional Hospital | Current | Accepting new patients | |
| Remlo | Diagnostic Radiology | Current | Accepting new patients |
| Geisinger-HM Joint Venture, LLC | Current | Accepting new patients | |
| Southern Monterey County Memorial Hospital | Current | Accepting new patients | |
| Memphis Physicians Radiological Group PC | Diagnostic Radiology | Current | Accepting new patients |
| Geisinger-HM Joint Venture, LLC | Diagnostic Radiology | Current | Accepting new patients |
| Helen Newberry Joy Hospital & Healthcare Center | Current | Accepting new patients | |
| Radiology Associates of Burlington County P a | Diagnostic Radiology | Current | Accepting new patients |
| Sidney Health Center | Current | Accepting new patients | |
| Arizona Diagnostic Radiology Group, LLC | Diagnostic Radiology | Current | Accepting new patients |
| Sidney Health Center | Current | Accepting new patients | |
| Southeast Alaska Regional Health Consortium | Current | Accepting new patients | |
| Southeast Alaska Regional Health Consortium | Current | Accepting new patients | |
| Houlton Regional Hospital | Current | Accepting new patients | |
| Warren General Hospital | Current | Accepting new patients | |
| Northern Montana Hospital | Current | Accepting new patients | |
| Southeast Alaska Regional Health Consortium | Current | Accepting new patients | |
| Crouse Radiology Associates LLP | Diagnostic Radiology | Current | Accepting new patients |
| Hospital & Medical Foundation of Paris, Inc. | Current | Accepting new patients | |
| South Jersey Radiology Associates P a | Diagnostic Radiology | Current | Accepting new patients |
| Beverly Radiology Medical Group III | Diagnostic Radiology | Current | Accepting new patients |
| IHS Radiology Medical Group, Inc. | Diagnostic Radiology | Current | Accepting new patients |
| St Paul Place Specialists Inc | Diagnostic Radiology | Current | Accepting new patients |
| Helen Newberry Joy Hospital & Healthcare Center | Current | Accepting new patients | |
| Sidney Health Center | Current | Accepting new patients | |
| Houlton Regional Hospital | Current | Accepting new patients | |
| Pronet Imaging Medical Group, Inc. | Diagnostic Radiology | Current | Accepting new patients |
| Geisinger Clinic | Diagnostic Radiology | Current | Accepting new patients |
| Claremont Imaging Associates, a Medical Corporation | Diagnostic Radiology | Current | Accepting new patients |
| Hospital & Medical Foundation of Paris, Inc. | Current | Accepting new patients | |
| Central Montana Medical Facilities, Inc. | Current | Accepting new patients | |
| Central Montana Medical Facilities, Inc | Current | Accepting new patients | |
| Warren General Hospital | Diagnostic Radiology | Current | Accepting new patients |
| Specialists in Medical Imaging SC | Diagnostic Radiology | Current | Accepting new patients |
| Virtual Radiologic Professionals of California, P.a | Diagnostic Radiology | Current | Accepting new patients |
| San Fernando Valley Interventional Radiology and Imaging Center | Current | Accepting new patients | |
| Geisinger-HM Joint Venture LLC | Diagnostic Radiology | Current | Accepting new patients |
| Casa Colina Hospital and Centers for Healthcare | Current | Accepting new patients | |
| Beverly Radiology Medical Group III | Diagnostic Radiology | Current | Accepting new patients |
| Beverly Radiology Medical Group III | Diagnostic Radiology | Current | Accepting new patients |
| The Carle Foundation Hospital | Past | Accepting new patients | |
| New York City Health and Hospitals Corporation | Past | Accepting new patients | |
| Community Medical Center | Past | Accepting new patients | |
| Imaging Associates of Washington, PC | Diagnostic Radiology | Past | Accepting new patients |
| Coastal Radiology Associates, PLLC | Diagnostic Radiology | Past | Accepting new patients |
| Mercy Medical Center Inc | Past | Accepting new patients | |
| Geisinger Medical Center | Past | Accepting new patients | |
| Carle Eureka Hospital | Past | Accepting new patients | |
| Southeast Alaska Regional Health Consortium | Past | Accepting new patients | |
| Geisinger Jersey Shore Hospital | Past | Accepting new patients | |
| Glendive Medical Center, Inc | Diagnostic Radiology | Past | Accepting new patients |
| Richland Memorial Hospital, Inc | Past | Accepting new patients | |
| South East Alaska Regional Health Consortium | Past | Accepting new patients | |
| Hospital & Medical Foundation of Paris, Inc. | Past | Accepting new patients | |
| Frances Mahon Deaconess Hospital | Past | Accepting new patients | |
| Hoopeston Community Memorial Hospital | Past | Accepting new patients | |
| Kern Radiology Medical Group, Inc | Diagnostic Radiology | Past | Accepting new patients |
| Guthrie Cortland Medical Center | Past | Accepting new patients | |
| New York City Health and Hospitals Corporation | Past | Accepting new patients | |
| Geisinger Bloomsburg Hospital | Past | Accepting new patients |
Locations (25 of 42)
37 Chilkat Ave
Haines, AK 99827
Phone (907) 463-4040
3100 Channel Dr
Ste 300
Juneau, AK 99801
Phone (907) 463-4000
222 Tongass Dr
Sitka, AK 99835
Phone (907) 966-8423
18523 Corwin Rd
Ste J
Apple Valley, CA 92307
Phone (760) 242-4444
8750 Wilshire Blvd
Ste 100
Beverly Hills, CA 90211
Phone (310) 689-3100
2601 W Alameda Ave
Ste 101
Burbank, CA 91505
Phone (818) 843-7462
801 S Main St
Ste 101
Corona, CA 92882
Phone (951) 682-1099
16130 Ventura Blvd
Ste 100
Encino, CA 91436
Phone (818) 933-2020
16311 Ventura Blvd
Ste 120
Encino, CA 91436
Phone (818) 817-7707
6107 N Fresno St
Ste 101
Fresno, CA 93710
Phone (559) 435-4433
9191 Westminster Ave
Ste 105
Garden Grove, CA 92844
Phone (714) 583-6314
250 S 12th Ave
Hanford, CA 93230
Phone (559) 295-2450
2679 Zoe Ave
Huntington Park, CA 90255
Phone (323) 584-3333
3320 N Los Coyotes Diagonal
Ste 120
Long Beach, CA 90808
Phone (562) 627-0903
3715 E South St
Long Beach, CA 90805
Phone (562) 602-0700
1516 Cotner Ave
Los Angeles, CA 90025
Phone (310) 445-2843
27168 Newport Rd
Ste B
Menifee, CA 92584
Phone (951) 566-5725
25150 Hancock Ave
Ste 105
Murrieta, CA 92562
Phone (951) 412-0228
2549 Eastbluff Dr
Ste 414
Newport Beach, CA 92660
Phone (215) 628-4000
3909 Waring Rd
Ste Bc
Oceanside, CA 92056
Phone (760) 630-0014
1801 W Olympic Blvd
Pasadena, CA 91199
1801 W Olympic Blvd
#1313
Pasadena, CA 91199
1801 W Olympic Blvd
#1315
Pasadena, CA 91199
1801 W Olympic Blvd
#1317
Pasadena, CA 91199
255 E Bonita Ave
Pomona, CA 91767
Phone (866) 724-4127
Networks
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
Interoperability endpoints
- casacolina@direct.casacolina.org
Organizations & group practices 67
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.
-
- Diagnostic Radiology Physician
- Memphis, TN
- NPI 1134231574
CA
-
- Diagnostic Radiology Physician
- Mount Holly, NJ
- NPI 1255385183
CA
-
dba Thorne Bay Health Clinic
- Clinic/Center
- Thorne Bay, AK
- NPI 1376758037
TX
-
- Diagnostic Radiology Physician
- Edina, MN
- NPI 1881792166
CA
-
- Diagnostic Radiology Physician
- Los Angeles, CA
- NPI 1962457812
-
- Diagnostic Radiology Physician
- Pomona, CA
- NPI 1619068921
-
dba Imaging Healthcare Specialists
- Diagnostic Radiology Physician
- San Diego, CA
- NPI 1497148456
Hospital & facility affiliations 41
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba University of Maryland Shore Medical Center at Chestertown
- General Acute Care Hospital
- Chestertown, MD
- NPI 1679536809
-
dba UM Shore Medical Center at Dorchester
- General Acute Care Hospital
- Cambridge, MD
- NPI 1194784751
-
dba UM Shore Medical Center at Easton
- General Acute Care Hospital
- Easton, MD
- NPI 1669431219
-
dba Hydaburg Health Center
- Clinic/Center
- Hydaburg, AK
- NPI 1073728168
Hospital
-
dba Kake Health Center
- Clinic/Center
- Kake, AK
- NPI 1114973849
Hospital
-
dba Alicia Roberts Medical Center
- Clinic/Center
- Klawock, AK
- NPI 1215913801
Hospital
-
dba Angoon Health Center
- Clinic/Center
- Angoon, AK
- NPI 1215983945
Hospital
-
dba Petersburg Clinic
- Clinic/Center
- Petersburg, AK
- NPI 1447438502
Hospital
-
dba Searhc Tenakee Springs
- Clinic/Center
- Tenakee Springs, AK
- NPI 1477721280
Hospital
-
dba Wrangell Medical Center
- Clinic/Center
- Wrangel, AK
- NPI 1487836391
Hospital
-
dba Pelican Health Clinic
- Clinic/Center
- Pelican, AK
- NPI 1659585479
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147910400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1741132800000",
"number": "1568415727",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 34307",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921634307"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "501 WASHINGTON ST",
"address_2": "STE 510",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921032231",
"telephone_number": "619-819-6501"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ORSINI",
"first_name": "THOMAS",
"middle_name": "C",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-18",
"last_updated": "2025-03-05",
"certification_date": "2025-03-05",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "ME",
"license": "MD26550",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "CA",
"license": "G65463",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00G654630",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in San Diego, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.