Active NPI
Claudia Ortuzar
- Dentist
- Boston, MA
National Provider Identifier
1629833744
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- 05268
- Practice address
- 1 Kneeland St
Boston, MA 02111-1527 - Phone
- (617) 636-6828
- NPI assigned
- Feb 19, 2024
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Dentist | 122300000X | 05268 | NH | Primary |
Addresses
Primary practice location
1 Kneeland St
Boston, MA 02111-1527
Mailing address
889 Boston Rd Apt 2405
Haverhill, MA 01835-1006
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 05268 | NH | MD | Dentist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1708300800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754611200000",
"number": "1629833744",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "889 BOSTON RD APT 2405",
"city": "HAVERHILL",
"state": "MA",
"postal_code": "018351006"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 KNEELAND ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021111527",
"telephone_number": "617-636-6828"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ORTUZAR",
"first_name": "CLAUDIA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2024-02-19",
"last_updated": "2025-08-08",
"certification_date": "2025-08-08",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "NH",
"license": "05268",
"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 8, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.