Active NPI
Sarah Rebecca Stefanakis, PSY.D.
- Psychologist
- Florham Park, NJ
National Provider Identifier
1689557977
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- 35S100730200
- Practice address
- 215 Ridgedale Ave Ste 206
Florham Park, NJ 07932-1356 - Phone
- (973) 200-2037
- NPI assigned
- Jul 26, 2025
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychologist | 103T00000X | 35S100730200 | NJ | Primary |
Addresses
Primary practice location
215 Ridgedale Ave Ste 206
Florham Park, NJ 07932-1356
Mailing address
11 Cromwell Pkwy
Summit, NJ 07901-1725
Phone (908) 451-2928
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 |
|---|---|---|---|
| 35S100730200 | NJ | MD | Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1753488000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753488000000",
"number": "1689557977",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11 CROMWELL PKWY",
"city": "SUMMIT",
"state": "NJ",
"postal_code": "079011725",
"telephone_number": "908-451-2928"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "215 RIDGEDALE AVE STE 206",
"city": "FLORHAM PARK",
"state": "NJ",
"postal_code": "079321356",
"telephone_number": "973-200-2037"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STEFANAKIS",
"first_name": "SARAH",
"middle_name": "REBECCA",
"name_prefix": "Dr.",
"credential": "PSY.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-07-26",
"last_updated": "2025-07-26",
"certification_date": "2025-07-26",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "NJ",
"license": "35S100730200",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Florham Park, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 26, 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.