Active NPI
Diana Halloran, MD
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Indianapolis, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospice and Palliative Medicine (Internal Medicine) Physician
- License
- 01093754A
- Practice address
- 720 Eskenazi Ave FL 2
Indianapolis, IN 46202-5189 - Phone
- (317) 278-5316
- NPI assigned
- Mar 24, 2020
- 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 125075620 | IL | |
| Emergency Medicine Physician | 207P00000X | A202195 | CA | |
| Hospice and Palliative Medicine (Internal Medicine) Physician | 207RH0002X | A202195 | CA | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Hospice and Palliative Medicine (Internal Medicine) Physician | 207RH0002X | 01093754A | IN | Primary |
Addresses
Primary practice location
720 Eskenazi Ave FL 2
Indianapolis, IN 46202-5189
Mailing address
720 Eskenazi Ave FL 2
Indianapolis, IN 46202-5189
Phone (317) 278-5316
Other practice location 1
20101 Lake Chabot Rd Fl 4
Castro Valley, CA 94546-5305
Phone (510) 204-3410
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
2001 Dwight Way
Berkeley, CA 94704-2608
Phone (510) 204-1591
20101 Lake Chabot Rd
Castro Valley, CA 94546-5305
Phone (510) 886-3400
20103 Lake Chabot Rd
Castro Valley, CA 94546-5305
Phone (510) 727-3256
3100 Summit St
FL 2
Oakland, CA 94609-3412
Phone (510) 869-8865
3200 Kearney St
Fremont, CA 94538-2299
Phone (510) 490-1222
370 Distel Cir
Los Altos, CA 94022-1404
Phone (650) 254-5200
Hospital & facility affiliations
- Sutter Care at Home
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A202195 | CA | MD | Emergency Medicine Physician |
| 01093754A | IN | MD | Hospice and Palliative Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Sutter East Bay Medical Foundation | Past | Accepting new patients | |
| Sutter East Bay Medical Foundation | Emergency Medicine | Past | Accepting new patients |
Locations
18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590
2001 Dwight Way
Berkeley, CA 94704
Phone (510) 204-1880
350 John Muir Pkwy
Ste 160
Brentwood, CA 94513
Phone (925) 204-1920
20101 Lake Chabot Rd
Fl 4
Castro Valley, CA 94546
Phone (510) 204-3410
1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100
3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800
1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777
370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200
600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755
101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200
3100 Summit St
Ste G580
Oakland, CA 94609
Phone (510) 204-3410
795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832
1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911
151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505
3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847
123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200
3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750
10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488
550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865
Interoperability endpoints
- dhalloran742475@hisp.ehr.sutterhealth.org
Organizations & group practices 4
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.
-
- Multi-Specialty Clinic/Center
- Palo Alto, CA
- NPI 1013950807
-
- Clinical Medical Laboratory
- Santa Clara, CA
- NPI 1669287033
-
- Clinical Medical Laboratory
- Berkeley, CA
- NPI 1831381623
-
- Family Medicine Physician
- Orinda, CA
- NPI 1871538769
Emergency Medicine
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Concord, CA
- NPI 1083643944
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585008000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755820800000",
"number": "1548897325",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "720 ESKENAZI AVE FL 2",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462025189",
"telephone_number": "317-278-5316"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "720 ESKENAZI AVE FL 2",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462025189",
"telephone_number": "317-278-5316"
}
],
"practiceLocations": [
{
"address_1": "20101 Lake Chabot Rd Fl 4",
"address_purpose": "LOCATION",
"city": "Castro Valley",
"state": "CA",
"postal_code": "945465305",
"country_code": "US",
"telephone_number": "510-204-3410",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HALLORAN",
"first_name": "DIANA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-03-24",
"last_updated": "2025-08-22",
"certification_date": "2025-08-22",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "125075620",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "CA",
"license": "A202195",
"primary": false
},
{
"code": "207RH0002X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hospice and Palliative Medicine",
"state": "CA",
"license": "A202195",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RH0002X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hospice and Palliative Medicine",
"state": "IN",
"license": "01093754A",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Indianapolis, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 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.