Active NPI
Elizabeth Ann Cronin
- Nurse Practitioner
- Medford, MA
National Provider Identifier
1518765080
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- RN2353878
- Practice address
- 300 Winthrop St
Medford, MA 02155-2311 - Phone
- (781) 801-0802
- NPI assigned
- Mar 3, 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | RN2353878 | MA | Primary |
| Registered Nurse | 163W00000X | RN2353878 | MA |
Addresses
Primary practice location
300 Winthrop St
Medford, MA 02155-2311
Mailing address
36 Marlboro St
Dedham, MA 02026-1423
Phone (781) 801-0802
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
12 Bluebird Rd
Wellesley, MA 02481-3503
Phone (774) 309-4129
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN2353878 | MA | MD | Registered Nurse |
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1740960000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774569600000",
"number": "1518765080",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "36 MARLBORO ST",
"city": "DEDHAM",
"state": "MA",
"postal_code": "020261423",
"telephone_number": "781-801-0802"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 WINTHROP ST",
"city": "MEDFORD",
"state": "MA",
"postal_code": "021552311",
"telephone_number": "781-801-0802"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CRONIN",
"first_name": "ELIZABETH",
"middle_name": "ANN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-03-03",
"last_updated": "2026-03-27",
"certification_date": "2026-03-27",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MA",
"license": "RN2353878",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "MA",
"license": "RN2353878",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Medford, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 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.
- 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.