Active NPI
Daniel Brein, DMD
- Pediatric Dentistry
- Jefferson Valley, NY
National Provider Identifier
1376994038
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Dentistry
- License
- DL12933
- Practice address
- 3630 Hill Blvd Ste 101
Jefferson Valley, NY 10535-1503 - Phone
- (914) 245-7100
- NPI assigned
- Jun 23, 2016
- Last updated
- Sep 15, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Pediatric Dentistry | 1223P0221X | DL12933 | MA | Primary |
Addresses
Primary practice location
3630 Hill Blvd Ste 101
Jefferson Valley, NY 10535-1503
Mailing address
16 N Bridge Ter
Mount Kisco, NY 10549-3831
Phone (717) 873-7052
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 |
|---|---|---|---|
| DL12933 | MA | MD | Pediatric Dentist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1466640000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789430400000",
"number": "1376994038",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "16 N BRIDGE TER",
"city": "MOUNT KISCO",
"state": "NY",
"postal_code": "105493831",
"telephone_number": "717-873-7052"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3630 HILL BLVD STE 101",
"city": "JEFFERSON VALLEY",
"state": "NY",
"postal_code": "105351503",
"telephone_number": "914-245-7100"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BREIN",
"first_name": "DANIEL",
"name_prefix": "Dr.",
"credential": "DMD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-06-23",
"last_updated": "2026-09-15",
"certification_date": "2026-09-15",
"status": "A"
},
"taxonomies": [
{
"code": "1223P0221X",
"taxonomy_group": "",
"desc": "Dentist, Pediatric Dentistry",
"state": "MA",
"license": "DL12933",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Jefferson Valley, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.