Active NPI
Gerald Dennis Sammartano, LCSW
- Clinical Social Worker
- Rye, NY
National Provider Identifier
1477522829
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- R-027037-1
- Practice address
- 150 Purchase St
Suite 11F
Rye, NY 10580-2141 - Phone
- (914) 921-3000
- NPI assigned
- Mar 17, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | R-027037-1 | NY | Primary |
Addresses
Primary practice location
150 Purchase St
Suite 11F
Rye, NY 10580-2141
Mailing address
12 Deep Gorge Rd
Greenwich, CT 06831-4232
Phone (203) 531-6553
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R-027037-1 | NY | MD | Clinical Social Worker |
| 004910 | CT | MD | Physician Assistant |
| 027037 | NY | MD | Physician Assistant |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1142553600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1477522829",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "12 DEEP GORGE RD",
"city": "GREENWICH",
"state": "CT",
"postal_code": "068314232",
"telephone_number": "203-531-6553"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "150 PURCHASE ST",
"address_2": "SUITE 11F",
"city": "RYE",
"state": "NY",
"postal_code": "105802141",
"telephone_number": "914-921-3000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SAMMARTANO",
"first_name": "GERALD",
"middle_name": "DENNIS",
"name_prefix": "Mr.",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-17",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "NY",
"license": "R-027037-1",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Rye, NY
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.