Active NPI
3Rivers, Inc.
- Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility
- Westbrook, ME
National Provider Identifier
1174769822
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility
- License
- ALLS3183
- Legal business name
- 3RIVERS, INC.
- Practice address
- 15 Saunders Way
Suite 500G
Westbrook, ME 04092-4833 - Phone
- (207) 523-5170
- Fax
- (207) 854-1787
- NPI assigned
- Dec 31, 2008
- Organization subpart
- No
Authorized official
NPPES NPI Registry- Name
- Ann-Marie Mayberry
- Title
- Ceo
- Phone
- (207) 523-5171
Corporate family (same tax ID) 1
Organizations that report the same tax identification number in the National Provider Directory.
-
- Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility
- Gardiner, ME
- NPI 1063473866
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Mental Health Counselor
- Westbrook, ME
- NPI 1376109561
National Provider Directory
National Provider Directory- Tax ID family
- 3Rivers Inc
Locations
15 Saunders Way
Ste 500G
Westbrook, ME 04092
Phone (207) 523-5170
Specialties & licenses 7
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility | 320900000X | ALLS3183 | ME | Primary |
| Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility | 320900000X | ALLS2704 | ME | |
| Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility | 320900000X | ALLS2699 | ME | |
| Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility | 320900000X | ALLS2706 | ME | |
| Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility | 320900000X | ALLS3093 | ME | |
| Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility | 320900000X | ALLS3094 | ME | |
| Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility | 320900000X | ALLS3206 | ME |
Addresses
NPPES NPI RegistryPrimary practice location
15 Saunders Way
Suite 500G
Westbrook, ME 04092-4833
Mailing address
15 Saunders Way
Suite 500G
Westbrook, ME 04092-4833
Phone (207) 523-5170
Other identifiers 7
NPPES NPI Registry| Identifier | Type | State | Issuer |
|---|---|---|---|
| 111150001 | Medicaid | ME | |
| 111150002 | Medicaid | ME | |
| 111150003 | Medicaid | ME | |
| 111150006 | Medicaid | ME | |
| 111150000 | Medicaid | ME | |
| 111150004 | Medicaid | ME | |
| 111150005 | Medicaid | ME |
Other names 1
NPPES NPI Registry- GMS
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jul 16, 2025.
{
"created_epoch": "1230681600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1752624000000",
"number": "1174769822",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15 SAUNDERS WAY",
"address_2": "SUITE 500G",
"city": "WESTBROOK",
"state": "ME",
"postal_code": "040924833",
"telephone_number": "207-523-5170",
"fax_number": "207-854-1787"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15 SAUNDERS WAY",
"address_2": "SUITE 500G",
"city": "WESTBROOK",
"state": "ME",
"postal_code": "040924833",
"telephone_number": "207-523-5170",
"fax_number": "207-854-1787"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "3RIVERS, INC.",
"organizational_subpart": "NO",
"enumeration_date": "2008-12-31",
"last_updated": "2025-07-16",
"certification_date": "2025-07-16",
"status": "A",
"authorized_official_last_name": "MAYBERRY",
"authorized_official_first_name": "ANN-MARIE",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "207-523-5171"
},
"taxonomies": [
{
"code": "320900000X",
"taxonomy_group": "",
"desc": "Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities",
"state": "ME",
"license": "ALLS3183",
"primary": true
},
{
"code": "320900000X",
"taxonomy_group": "",
"desc": "Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities",
"state": "ME",
"license": "ALLS2704",
"primary": false
},
{
"code": "320900000X",
"taxonomy_group": "",
"desc": "Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities",
"state": "ME",
"license": "ALLS2699",
"primary": false
},
{
"code": "320900000X",
"taxonomy_group": "",
"desc": "Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities",
"state": "ME",
"license": "ALLS2706",
"primary": false
},
{
"code": "320900000X",
"taxonomy_group": "",
"desc": "Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities",
"state": "ME",
"license": "ALLS3093",
"primary": false
},
{
"code": "320900000X",
"taxonomy_group": "",
"desc": "Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities",
"state": "ME",
"license": "ALLS3094",
"primary": false
},
{
"code": "320900000X",
"taxonomy_group": "",
"desc": "Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities",
"state": "ME",
"license": "ALLS3206",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "111150001",
"state": "ME"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "111150002",
"state": "ME"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "111150003",
"state": "ME"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "111150006",
"state": "ME"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "111150000",
"state": "ME"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "111150004",
"state": "ME"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "111150005",
"state": "ME"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "GMS",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Westbrook, ME
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.