Active NPI
Laura Beth Duff
- Physical Therapist
- New Providence, NJ
National Provider Identifier
1669383279
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 40QA00947800
- Practice address
- 550 Central Ave
New Providence, NJ 07974-1505 - Phone
- (908) 522-2215
- Fax
- (908) 522-0764
- NPI assigned
- Sep 14, 2026
- 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 |
|---|---|---|---|---|
| Physical Therapist | 225100000X | 40QA00947800 | NJ | Primary |
Addresses
Primary practice location
550 Central Ave
New Providence, NJ 07974-1505
Mailing address
41 Baltusrol Rd
Summit, NJ 07901-3306
Phone (908) 522-2215
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1789344000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789344000000",
"number": "1669383279",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "41 BALTUSROL RD",
"city": "SUMMIT",
"state": "NJ",
"postal_code": "079013306",
"telephone_number": "908-522-2215",
"fax_number": "908-522-0764"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "550 CENTRAL AVE",
"city": "NEW PROVIDENCE",
"state": "NJ",
"postal_code": "079741505",
"telephone_number": "908-522-2215",
"fax_number": "908-522-0764"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DUFF",
"first_name": "LAURA",
"middle_name": "BETH",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-09-14",
"last_updated": "2026-09-14",
"certification_date": "2026-09-14",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "NJ",
"license": "40QA00947800",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in New Providence, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.