Active NPI
Gabriel Alexander Giannini, M.D.
- Anatomic Pathology & Clinical Pathology Physician
- Rancho Mirage, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- A159995
- Practice address
- 39000 Bob Hope Dr
Rancho Mirage, CA 92270-3221 - Phone
- (760) 340-3911
- Fax
- (760) 773-1587
- NPI assigned
- Apr 20, 2016
- 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 |
|---|---|---|---|---|
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | A159995 | CA | Primary |
Addresses
Primary practice location
39000 Bob Hope Dr
Rancho Mirage, CA 92270-3221
Mailing address
39000 Bob Hope Dr
Rancho Mirage, CA 92270-3221
Phone (760) 340-3911
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AR, CA
- 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
- Pathology
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
39000 Bob Hope Dr
Rancho Mirage, CA 92270-3221
Phone (760) 340-3911
39950 Vista del Sol
Rancho Mirage, CA 92270-3206
Phone (760) 340-0053
4301 N Star Way
Suite a
Modesto, CA 95356-9262
Phone (209) 577-1200
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 53.37 of 100
- Quality
- 41.06
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A159995 | CA | MD | Anatomic Pathology & Clinical Pathology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Yosemite Pathology Medical Group, Inc | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| Eisenhower Medical Center | Current | Accepting new patients | |
| Nephropathology Associates, PLC | Anatomic Pathology | Current | Accepting new patients |
| Eisenhower Medical Center | Current | Accepting new patients | |
| Eisenhower Medical Center | Current | Accepting new patients | |
| Regents of the University of California | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| Yosemite Pathology Medical Group, in | Past | Accepting new patients | |
| University of California Irvine | Past | Accepting new patients | |
| Nephropathology Associates, PLC | Anatomic Pathology | Past | Accepting new patients |
Locations
10810 Executive Center Dr
Ste 100
Little Rock, AR 72211
Phone (501) 604-2695
1200 B Gale Wilson Blvd
Fairfield, CA 94533
Phone (707) 429-3600
4301 N Star Way
Ste A
Modesto, CA 95356
4301 N Star Way
Modesto, CA 95356
Phone (915) 521-2290
101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054
72201 Country Club Dr
Rancho Mirage, CA 92270
Phone (760) 340-5999
39950 Vista del Sol
Rancho Mirage, CA 92270
Phone (760) 340-0053
39000 Bob Hope Dr
Rancho Mirage, CA 92270
Phone (760) 340-3911
39000 Bob Hope Dr
Ofc
Rancho Mirage, CA 92270
Phone (760) 333-1813
10 Woodland Rd
Saint Helena, CA 94574
Phone (707) 963-2002
Interoperability endpoints
- ggiannini697524@direct.hopkinsmedicine.org
Organizations & group practices 9
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.
-
- General Acute Care Hospital
- Rancho Mirage, CA
- NPI 1013981554
-
- Anatomic Pathology & Clinical Pathology Physician
- Modesto, CA
- NPI 1598760985
-
- Anatomic Pathology & Clinical Pathology Physician
- Orange, CA
- NPI 1558311811
-
- Anatomic Pathology Physician
- Little Rock, AR
- NPI 1649545195
-
- General Acute Care Hospital
- Cathedral City, CA
- NPI 1629384615
-
- General Acute Care Hospital
- Palm Desert, CA
- NPI 1912397290
-
- General Acute Care Hospital
- Orange, CA
- NPI 1689608150
-
- Clinical Medical Laboratory
- Tracy, CA
- NPI 1114192176
-
- Anatomic Pathology Physician
- Little Rock, AR
- NPI 1821156035
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Palm Springs, CA
- NPI 1104856095
-
- General Acute Care Hospital
- Rancho Mirage, CA
- NPI 1013981554
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1461110400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755129600000",
"number": "1255785747",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "39000 BOB HOPE DR",
"city": "RANCHO MIRAGE",
"state": "CA",
"postal_code": "922703221",
"telephone_number": "760-340-3911",
"fax_number": "760-773-1587"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "39000 BOB HOPE DR",
"city": "RANCHO MIRAGE",
"state": "CA",
"postal_code": "922703221",
"telephone_number": "760-340-3911",
"fax_number": "760-773-1587"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GIANNINI",
"first_name": "GABRIEL",
"middle_name": "ALEXANDER",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-04-20",
"last_updated": "2025-08-14",
"certification_date": "2025-08-14",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "CA",
"license": "A159995",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Rancho Mirage, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.