Active NPI
Fredrika Alper, PH.D., M.S.W.
- Psychologist
- Montclair, NJ
National Provider Identifier
1295706489
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- 35S100333100
- Practice address
- 31 S Fullerton Ave
Montclair, NJ 07042-3358 - Phone
- (973) 746-8233
- Fax
- (973) 783-0853
- NPI assigned
- Jan 27, 2006
- Last updated
- Jul 13, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Psychologist | 103T00000X | 35S100333100 | NJ | Primary |
| Psychologist | 103T00000X | 007517-1 | NY |
Addresses
Primary practice location
31 S Fullerton Ave
Montclair, NJ 07042-3358
Mailing address
341 N Fullerton Ave
Montclair, NJ 07043-1708
Phone (973) 746-8233
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8395403 | Medicaid | NJ |
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)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 007517-1 | NY | MD | Occupational Therapy Assistant |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1138320000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1295706489",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "341 N FULLERTON AVE",
"city": "MONTCLAIR",
"state": "NJ",
"postal_code": "070431708",
"telephone_number": "973-746-8233",
"fax_number": "973-783-0853"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "31 S FULLERTON AVE",
"city": "MONTCLAIR",
"state": "NJ",
"postal_code": "070423358",
"telephone_number": "973-746-8233",
"fax_number": "973-783-0853"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALPER",
"first_name": "FREDRIKA",
"name_prefix": "Dr.",
"credential": "PH.D., M.S.W.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-01-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "NJ",
"license": "35S100333100",
"primary": true
},
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "NY",
"license": "007517-1",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "8395403",
"state": "NJ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Montclair, NJ
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.