Active NPI
George Charles Marinakis, PHD
- Group Psychotherapy Psychologist
- Reading, MA
National Provider Identifier
1346365012
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Group Psychotherapy Psychologist
- License
- 4880
- Practice address
- 36 Woburn St
The Academy North
Reading, MA 01867 - Phone
- (781) 942-9277
- Fax
- (781) 944-6535
- NPI assigned
- Mar 20, 2007
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychologist | 103T00000X | 4880 | MA | |
| Clinical Child & Adolescent Psychologist | 103TC2200X | 4880 | MA | |
| Group Psychotherapy Psychologist | 103TP2701X | 4880 | MA | Primary |
Addresses
Primary practice location
36 Woburn St
The Academy North
Reading, MA 01867
Mailing address
417 Summer Ave
Reading, MA 01867
Phone (781) 944-3451
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4880 | Other | MA | LICENSED PSYCHOLOGIST PRO |
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
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4880 | MA | MD | Optometrist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1174348800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1346365012",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "417 SUMMER AVE",
"city": "READING",
"state": "MA",
"postal_code": "01867",
"telephone_number": "781-944-3451",
"fax_number": "781-944-9310"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "36 WOBURN ST",
"address_2": "THE ACADEMY NORTH",
"city": "READING",
"state": "MA",
"postal_code": "01867",
"telephone_number": "781-942-9277",
"fax_number": "781-944-6535"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARINAKIS",
"first_name": "GEORGE",
"middle_name": "CHARLES",
"name_prefix": "Dr.",
"credential": "PHD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-03-20",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "MA",
"license": "4880",
"primary": false
},
{
"code": "103TC2200X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical Child & Adolescent",
"state": "MA",
"license": "4880",
"primary": false
},
{
"code": "103TP2701X",
"taxonomy_group": "",
"desc": "Psychologist, Group Psychotherapy",
"state": "MA",
"license": "4880",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LICENSED PSYCHOLOGIST PRO",
"identifier": "4880",
"state": "MA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Reading, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.