Active NPI
Julie Maria Nentwig
- Occupational Therapist
- Exton, PA
National Provider Identifier
1336079367
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Therapist
- License
- OC021135
- Practice address
- 816 Exton Commons
Exton, PA 19341 - Phone
- (610) 715-2702
- NPI assigned
- May 21, 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 |
|---|---|---|---|---|
| Occupational Therapist | 225X00000X | OC021135 | PA | Primary |
Addresses
Primary practice location
816 Exton Commons
Exton, PA 19341
Mailing address
403 Kelly Dr
Spring City, PA 19475-1250
Phone (484) 425-3558
Other practice location 1
694 Wharton Blvd
Exton, PA 19341-1189
Phone (610) 715-2702
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| OC021135 | PA | MD | Occupational Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Allegretto Therapy Services, LLC | Past | Accepting new patients | |
| Denise Marino | Past | Accepting new patients |
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Speech-Language Pathologist
- Exton, PA
- NPI 1295008175
-
- Multi-Specialty Clinic/Center
- Exton, PA
- NPI 1609238971
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1779321600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779321600000",
"number": "1336079367",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "403 KELLY DR",
"city": "SPRING CITY",
"state": "PA",
"postal_code": "194751250",
"telephone_number": "484-425-3558"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "816 EXTON COMMONS",
"city": "EXTON",
"state": "PA",
"postal_code": "19341",
"telephone_number": "610-715-2702"
}
],
"practiceLocations": [
{
"address_1": "694 Wharton Blvd",
"address_purpose": "LOCATION",
"city": "Exton",
"state": "PA",
"postal_code": "193411189",
"country_code": "US",
"telephone_number": "610-715-2702",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NENTWIG",
"first_name": "JULIE",
"middle_name": "MARIA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-05-21",
"last_updated": "2026-05-21",
"certification_date": "2026-05-14",
"status": "A"
},
"taxonomies": [
{
"code": "225X00000X",
"taxonomy_group": "",
"desc": "Occupational Therapist",
"state": "PA",
"license": "OC021135",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Exton, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 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.