Active NPI
Elizabeth Hosaka, NP
- Acute Care Nurse Practitioner
- Boulder, CO
National Provider Identifier
1912710344
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- APN.1002127-NP
- Practice address
- 4747 Arapahoe Ave
Boulder, CO 80303-1131 - Phone
- (303) 415-7400
- NPI assigned
- Jan 29, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Acute Care Nurse Practitioner | 363LA2100X | APN.1002127-NP | CO | Primary |
| Registered Nurse | 163W00000X | 1641440 | CO |
Addresses
Primary practice location
4747 Arapahoe Ave
Boulder, CO 80303-1131
Mailing address
470 Strathmore LN Apt 109
Lafayette, CO 80026-2168
Phone (720) 260-3960
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1641440 | CO | MD | Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1738108800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783382400000",
"number": "1912710344",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "470 STRATHMORE LN APT 109",
"city": "LAFAYETTE",
"state": "CO",
"postal_code": "800262168",
"telephone_number": "720-260-3960"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4747 ARAPAHOE AVE",
"city": "BOULDER",
"state": "CO",
"postal_code": "803031131",
"telephone_number": "303-415-7400"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOSAKA",
"first_name": "ELIZABETH",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-01-29",
"last_updated": "2026-07-07",
"certification_date": "2026-07-07",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "CO",
"license": "APN.1002127-NP",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "CO",
"license": "1641440",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Boulder, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.