Active NPI
John Harold Daignault, PSY.D.
- Forensic Psychologist
- Braintree, MA
National Provider Identifier
1427029008
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Forensic Psychologist
- License
- 3620
- Practice address
- 222 Forbes Rd
Suite 105
Braintree, MA 02184-2706 - Phone
- (781) 843-8100
- NPI assigned
- Jan 31, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Forensic Psychologist | 103TF0200X | 3620 | MA | Primary |
| Forensic Psychologist | 103TF0200X | PY 6871 | FL |
Addresses
Primary practice location
222 Forbes Rd
Suite 105
Braintree, MA 02184-2706
Mailing address
3031 Sheridan Ave
Miami Beach, FL 33140-3943
Phone (305) 545-5244
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 |
|---|---|---|---|
| 3620 | MA | MD | Mental Health Counselor |
| PY 6871 | FL | MD | Forensic Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138665600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1427029008",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3031 SHERIDAN AVE",
"city": "MIAMI BEACH",
"state": "FL",
"postal_code": "331403943",
"telephone_number": "305-545-5244"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "222 FORBES RD",
"address_2": "SUITE 105",
"city": "BRAINTREE",
"state": "MA",
"postal_code": "021842706",
"telephone_number": "781-843-8100"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DAIGNAULT",
"first_name": "JOHN",
"middle_name": "HAROLD",
"credential": "PSY.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-31",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "103TF0200X",
"taxonomy_group": "",
"desc": "Psychologist, Forensic",
"state": "MA",
"license": "3620",
"primary": true
},
{
"code": "103TF0200X",
"taxonomy_group": "",
"desc": "Psychologist, Forensic",
"state": "FL",
"license": "PY 6871",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Braintree, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.