Active NPI
Diana Falk, LCSW R
- Social Worker
- Huntington, NY
National Provider Identifier
1235113309
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- R 033130 1
- Practice address
- 15 Trillium PL
Huntington, NY 11743-7117 - Phone
- (631) 547-8013
- Fax
- (631) 547-8013
- NPI assigned
- Dec 2, 2005
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | R 033130 1 | NY | Primary |
Addresses
Primary practice location
15 Trillium PL
Huntington, NY 11743-7117
Mailing address
15 Trillium PL
Huntington, NY 11743-7117
Phone (631) 547-8013
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P12003323 | Other | MULTI PLAN | |
| P2791460 | Other | OXFORD HEALTH PLAN |
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 033130 1 | NY | MD | Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1133481600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1235113309",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15 TRILLIUM PL",
"city": "HUNTINGTON",
"state": "NY",
"postal_code": "117437117",
"telephone_number": "631-547-8013",
"fax_number": "631-547-8013"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15 TRILLIUM PL",
"city": "HUNTINGTON",
"state": "NY",
"postal_code": "117437117",
"telephone_number": "631-547-8013",
"fax_number": "631-547-8013"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FALK",
"first_name": "DIANA",
"name_prefix": "Ms.",
"credential": "LCSW R",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-12-02",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "NY",
"license": "R 033130 1",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MULTI PLAN",
"identifier": "P12003323",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "OXFORD HEALTH PLAN",
"identifier": "P2791460",
"state": null
}
],
"endpoints": [],
"other_names": []
}Other providers in Huntington, 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.