Active NPI
Nassau Psychological Assessment Services, PLLC
Doing business as Nassau Neuropsychology
- Clinical Neuropsychologist
- Garden City, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Neuropsychologist
- Legal business name
- NASSAU PSYCHOLOGICAL ASSESSMENT SERVICES, PLLC
- Doing business as
- Nassau Neuropsychology
- Practice address
- 585 Stewart Ave Ste 700
Garden City, NY 11530-4785 - Phone
- (516) 385-2458
- Fax
- (516) 280-7286
- NPI assigned
- Sep 23, 2026
- 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
- Dr. Emily Christine Errera, PSYD
- Title
- Founder/Clinical Neuropsychologist
- Phone
- (516) 385-2458
Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Neuropsychologist | 103G00000X | Primary |
Addresses
Primary practice location
585 Stewart Ave Ste 700
Garden City, NY 11530-4785
Mailing address
585 Stewart Ave Ste 700
Garden City, NY 11530-4785
Phone (516) 385-2458
Other names 1
- Nassau Neuropsychology
Practitioners & affiliated clinicians
Practitioners 1
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
- Garden City, NY
- NPI 1528430360
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1790121600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1790121600000",
"number": "1275446106",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "585 STEWART AVE STE 700",
"city": "GARDEN CITY",
"state": "NY",
"postal_code": "115304785",
"telephone_number": "516-385-2458",
"fax_number": "516-280-7286"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "585 STEWART AVE STE 700",
"city": "GARDEN CITY",
"state": "NY",
"postal_code": "115304785",
"telephone_number": "516-385-2458",
"fax_number": "516-280-7286"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "NASSAU PSYCHOLOGICAL ASSESSMENT SERVICES, PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-09-23",
"last_updated": "2026-09-23",
"certification_date": "2026-09-23",
"status": "A",
"authorized_official_last_name": "ERRERA",
"authorized_official_first_name": "EMILY",
"authorized_official_middle_name": "CHRISTINE",
"authorized_official_title_or_position": "FOUNDER/CLINICAL NEUROPSYCHOLOGIST",
"authorized_official_telephone_number": "516-385-2458",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "PSYD"
},
"taxonomies": [
{
"code": "103G00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Clinical Neuropsychologist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Nassau Neuropsychology",
"code": "3",
"type": "Doing Business As"
}
]
}Other providers in Garden City, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.