Active NPI
Giovanni Chapman
- Occupational Therapist
- Islip, NY
National Provider Identifier
1730005240
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Therapist
- License
- 030349-01
- Practice address
- 2330 Union Blvd
Islip, NY 11751-3172 - Phone
- (631) 377-7000
- NPI assigned
- Jun 29, 2026
- Sex
- Male
- Sole proprietor
- Yes
Medicare participation
- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
- Medicare enrollment (NPD)
- No
Specialties & licenses 1
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Occupational Therapist | 225X00000X | 030349-01 | NY | Primary |
Addresses
NPPES NPI RegistryPrimary practice location
2330 Union Blvd
Islip, NY 11751-3172
Mailing address
6 Cheyenne Dr
Bay Shore, NY 11706-4904
Phone (631) 258-3239
Other practice location 1
624 Hawkins Ave
Ronkonkoma, NY 11779-2375
Phone (631) 240-3579
Other practice location 2
400 S Oyster Bay Rd Ste 102
Hicksville, NY 11801-3500
Phone (516) 595-7550
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jun 29, 2026.
{
"created_epoch": "1782691200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782691200000",
"number": "1730005240",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6 CHEYENNE DR",
"city": "BAY SHORE",
"state": "NY",
"postal_code": "117064904",
"telephone_number": "631-258-3239"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2330 UNION BLVD",
"city": "ISLIP",
"state": "NY",
"postal_code": "117513172",
"telephone_number": "631-377-7000"
}
],
"practiceLocations": [
{
"address_1": "624 Hawkins Ave",
"address_purpose": "LOCATION",
"city": "Ronkonkoma",
"state": "NY",
"postal_code": "117792375",
"country_code": "US",
"telephone_number": "631-240-3579",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "400 S Oyster Bay Rd Ste 102",
"address_purpose": "LOCATION",
"city": "Hicksville",
"state": "NY",
"postal_code": "118013500",
"country_code": "US",
"telephone_number": "516-595-7550",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHAPMAN",
"first_name": "GIOVANNI",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-06-29",
"last_updated": "2026-06-29",
"certification_date": "2026-06-28",
"status": "A"
},
"taxonomies": [
{
"code": "225X00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Occupational Therapist",
"state": "NY",
"license": "030349-01",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Islip, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 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.