Active NPI
Diane Teresa Duncan
- Registered Nurse
- Blauvelt, NY
National Provider Identifier
1578488334
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- 88941901
- Practice address
- 560 Route 303
Blauvelt, NY 10913 - Phone
- (914) 434-6905
- NPI assigned
- Aug 11, 2026
- Last updated
- Aug 11, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | 88941901 | NY | Primary |
Addresses
Primary practice location
560 Route 303
Blauvelt, NY 10913
Mailing address
560 Route 303
Valley Cottage, NY 10989-1413
Phone (914) 434-6905
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1786406400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786406400000",
"number": "1578488334",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "560 ROUTE 303",
"city": "VALLEY COTTAGE",
"state": "NY",
"postal_code": "109891413",
"telephone_number": "914-434-6905"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "560 ROUTE 303",
"city": "BLAUVELT",
"state": "NY",
"postal_code": "10913",
"telephone_number": "914-434-6905"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DUNCAN",
"first_name": "DIANE",
"middle_name": "TERESA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-08-11",
"last_updated": "2026-08-11",
"certification_date": "2026-07-31",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Registered Nurse",
"state": "NY",
"license": "88941901",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Blauvelt, NY
- Annalisa Carollo De Rojas
- Megan E Delcampo, OTR
- Brooke Demarsico
- John M Denefrio, M.D.
- Dr. Tro's Medical Weight Loss and Direct Primary Care P.C. (Toward Health)
- Kristen Amy Faccioli Licari, LCSW
- Rebecca Finch, M.A. , CCC- SLP
- Sheri Fitzpatrick, RN, IBCLC
- Five Physical Therapy P.C.
- Lisa Fletcher, R.N.
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.