Active NPI
Allison Christensen
- General Practice Dentistry
- Boston, MA
National Provider Identifier
1164228680
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 14820
- Practice address
- 635 Albany St
Boston, MA 02118-3550 - Phone
- (617) 358-8300
- NPI assigned
- Feb 24, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 14820 | NC | Primary |
Addresses
Primary practice location
635 Albany St
Boston, MA 02118-3550
Mailing address
635 Albany St
Boston, MA 02118-3550
Phone (617) 358-8300
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: No
- Hospice: Yes
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1740355200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787184000000",
"number": "1164228680",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "635 ALBANY ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021183550",
"telephone_number": "617-358-8300"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "635 ALBANY ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021183550",
"telephone_number": "617-358-8300"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHRISTENSEN",
"first_name": "ALLISON",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-02-24",
"last_updated": "2026-08-20",
"certification_date": "2026-08-20",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "NC",
"license": "14820",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 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.