Active NPI
Brittany Lauren Berger, RD
- Registered Dietitian
- Charlestown, MA
National Provider Identifier
1043855430
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 5237
- Practice address
- 127 Main St
Charlestown, MA 02129-3543 - Phone
- (914) 497-6939
- Fax
- (857) 327-9164
- NPI assigned
- Nov 9, 2019
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | 5237 | MA | Primary |
Addresses
Primary practice location
127 Main St
Charlestown, MA 02129-3543
Mailing address
19 Admirals Way
Chelsea, MA 02150-4002
Phone (914) 497-6939
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 |
|---|---|---|---|
| 5237 | MA | MD | Corneal and Contact Management Optometrist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Brittany L Berger | Dietitian, Registered | Current | Accepting new patients |
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": "1573257600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777334400000",
"number": "1043855430",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "19 ADMIRALS WAY",
"city": "CHELSEA",
"state": "MA",
"postal_code": "021504002",
"telephone_number": "914-497-6939",
"fax_number": "857-327-9164"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "127 MAIN ST",
"city": "CHARLESTOWN",
"state": "MA",
"postal_code": "021293543",
"telephone_number": "914-497-6939",
"fax_number": "857-327-9164"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BERGER",
"first_name": "BRITTANY",
"middle_name": "LAUREN",
"credential": "RD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2019-11-09",
"last_updated": "2026-04-28",
"certification_date": "2026-04-28",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Dietitian, Registered",
"state": "MA",
"license": "5237",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Charlestown, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 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.