Active NPI
Amanda Marie Dalia Hazeltine, DNP, MS, AGACNP-BC
- Gerontology Nurse Practitioner
- Duarte, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gerontology Nurse Practitioner
- License
- NP95027398
- Practice address
- 1500 Duarte Rd
Duarte, CA 91010-3012 - Phone
- (800) 826-4673
- NPI assigned
- Oct 14, 2022
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 95027398 | CA | |
| Nurse Practitioner | 363L00000X | RN2346236 | MA | |
| Gerontology Nurse Practitioner | 363LG0600X | NP95027398 | CA | Primary |
| Acute Care Nurse Practitioner | 363LA2100X | 95027398 | CA |
Addresses
Primary practice location
1500 Duarte Rd
Duarte, CA 91010-3012
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Other practice location 1
757 Westwood Plz
Los Angeles, CA 90095-0001
Phone (310) 825-6301
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | direct@cityofhope.direct-ci.com | Direct | CITY OF HOPE MEDICAL FOUNDATION |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1500 Duarte Rd
Duarte, CA 91010-3012
Phone (626) 256-4673
Hospital & facility affiliations
- City of Hope Helford Clinical Research Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science, Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 95027398 | CA | MD | Nurse Practitioner |
| RN2346236 | MA | MD | Nurse Practitioner |
| NP95027398 | CA | MD | Gerontology Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Regents of the University of California | Current | Accepting new patients | |
| City of Hope Medical Foundation | Current | Accepting new patients | |
| The Regents of the University of California | Current | Accepting new patients | |
| Massachusetts General Physicians Organization Inc | Current | Accepting new patients | |
| The General Hospital Corporation | Current | Accepting new patients | |
| Cedars-Sinai Medical Center | Past | Accepting new patients |
Locations
1500 Duarte Rd
Duarte, CA 91010
Phone (626) 359-8111
24302 Paseo de Valencia
Ste 200
Laguna Hills, CA 92653
Phone (949) 458-8252
757 Westwood Plz
Los Angeles, CA 90095
Phone (310) 267-9448
File 55737
Los Angeles, CA 90074
5767 W Century Blvd
Ste 400
Los Angeles, CA 90045
Phone (310) 301-5200
892 Aerovista Pl
Ste 240
San Luis Obispo, CA 93401
Phone (805) 541-8252
2020 Santa Monica Blvd
Ste 210
Santa Monica, CA 90404
Phone (310) 458-2381
209 Fair Oaks Ave
South Pasadena, CA 91030
Phone (626) 359-8111
100 Moody Ct
Ste 200
Thousand Oaks, CA 91360
Phone (805) 418-3500
55 Fruit St
#10
Boston, MA 02114
Phone 61772467006735
55 Fruit St
Boston, MA 02114
55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967
Interoperability endpoints
- ahazeltine1423675@direct.uclahealth.org
- ahazeltine271057@cityofhope.direct-ci.com
- direct@cityofhope.direct-ci.com
Organizations & group practices 6
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.
-
- Hematology & Oncology Physician
- Duarte, CA
- NPI 1871886366
-
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1235107566
-
- Dermatology Physician
- Boston, MA
- NPI 1801874573
-
- General Acute Care Hospital
- Boston, MA
- NPI 1023049236
-
- Ambulatory Surgical Clinic/Center
- Valencia, CA
- NPI 1689200305
-
- Registered Dietitian
- West Hollywood, CA
- NPI 1083785489
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Duarte, CA
- NPI 1750358297
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1665705600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763942400000",
"number": "1750007431",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5767 W CENTURY BLVD STE 400",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900455631"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1500 DUARTE RD",
"city": "DUARTE",
"state": "CA",
"postal_code": "910103012",
"telephone_number": "800-826-4673"
}
],
"practiceLocations": [
{
"address_1": "757 Westwood Plz",
"address_purpose": "LOCATION",
"city": "Los Angeles",
"state": "CA",
"postal_code": "900950001",
"country_code": "US",
"telephone_number": "310-825-6301",
"fax_number": "310-825-7473",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HAZELTINE",
"first_name": "AMANDA",
"middle_name": "MARIE DALIA",
"credential": "DNP, MS, AGACNP-BC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-10-14",
"last_updated": "2025-11-24",
"certification_date": "2025-11-24",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "CA",
"license": "95027398",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MA",
"license": "RN2346236",
"primary": false
},
{
"code": "363LG0600X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Gerontology",
"state": "CA",
"license": "NP95027398",
"primary": true
},
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "CA",
"license": "95027398",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "direct@cityofhope.direct-ci.com",
"affiliation": "Y",
"affiliationName": "CITY OF HOPE MEDICAL FOUNDATION",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1500 Duarte Rd",
"city": "Duarte",
"state": "CA",
"country_code": "US",
"postal_code": "910103012",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Duarte, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 24, 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.