Active NPI
Alliance Mental Health and Youth Consultation Services LLC
- Mental Health Counselor
- Barrington, NH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- 1006
- Legal business name
- ALLIANCE MENTAL HEALTH AND YOUTH CONSULTATION SERVICES LLC
- Practice address
- 221 Old Concord Tpke Unit B
Barrington, NH 03825-5211 - Phone
- (603) 343-2166
- Fax
- (603) 347-8417
- NPI assigned
- Jul 16, 2015
- Last updated
- Aug 20, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mr. James Carleton Francis Marston, LCMHC
- Title
- Clinical Director
- Phone
- (603) 343-2166
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | 1006 | NH | Primary |
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X |
Addresses
Primary practice location
221 Old Concord Tpke Unit B
Barrington, NH 03825-5211
Mailing address
PO Box 1592
Raymond, NH 03077-3592
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NH
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
221 Old Concord Tpke
Unit B
Barrington, NH 03825
Phone (603) 343-2166
1 Washington St
Ste 318
Dover, NH 03820
100 Main St
Ste 111
Dover, NH 03820
Phone (603) 229-9165
Practitioners & affiliated clinicians
Practitioners 4
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Mental Health Counselor
- Barrington, NH
- NPI 1285985192
-
- Mental Health Counselor
- Dover, NH
- NPI 1780328229
-
- Psychiatric/Mental Health Nurse Practitioner
- Barrington, NH
- NPI 1093336869
-
- Mental Health Counselor
- Barrington, NH
- NPI 1821895434
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1437004800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1755648000000",
"number": "1588048854",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1592",
"city": "RAYMOND",
"state": "NH",
"postal_code": "030773592"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "221 OLD CONCORD TPKE UNIT B",
"city": "BARRINGTON",
"state": "NH",
"postal_code": "038255211",
"telephone_number": "603-343-2166",
"fax_number": "603-347-8417"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "ALLIANCE MENTAL HEALTH AND YOUTH CONSULTATION SERVICES LLC",
"organizational_subpart": "NO",
"enumeration_date": "2015-07-16",
"last_updated": "2025-08-20",
"certification_date": "2025-08-20",
"status": "A",
"authorized_official_last_name": "MARSTON",
"authorized_official_first_name": "JAMES CARLETON",
"authorized_official_middle_name": "FRANCIS",
"authorized_official_title_or_position": "CLINICAL DIRECTOR",
"authorized_official_telephone_number": "603-343-2166",
"authorized_official_name_prefix": "Mr.",
"authorized_official_credential": "LCMHC"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Counselor, Mental Health",
"state": "NH",
"license": "1006",
"primary": true
},
{
"code": "363LP0808X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Barrington, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.