Active NPI
James Weidner, MD
- Pediatrics Physician
- Haddon Heights, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 25MA06168500
- Practice address
- 500 Grove St
Haddon Heights, NJ 08035-1761 - Phone
- (856) 428-3746
- Fax
- (877) 446-4094
- NPI assigned
- Jun 21, 2006
- Last updated
- Dec 12, 2025
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 25MA06168500 | NJ | Primary |
Addresses
Primary practice location
500 Grove St
Haddon Heights, NJ 08035-1761
Mailing address
401 Route 73 N Ste 320
Marlton, NJ 08053-3426
Phone (856) 872-7055
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 25MA06168500 | NJ | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advocare, LLC | Pediatrics | Current | Accepting new patients |
| Advocare , LLC | Current | Accepting new patients | |
| Advocare , LLC | Past | Accepting new patients | |
| Advocare, LLC | Pediatrics | Past | Accepting new patients |
Locations
500 Grove St
Haddon Heights, NJ 08035
Phone (856) 428-3746
132 Grove St
Ste A
Haddonfield, NJ 08033
Phone (856) 354-2211
318 N Haddon Ave
Haddonfield, NJ 08033
401 Route 73 N
Ste 320
Marlton, NJ 08053
Phone (609) 471-1033
402 Lippincott Dr
Marlton, NJ 08053
Phone (410) 763-8787
25 Lindsley Dr
Ste 205
Morristown, NJ 07960
Phone (973) 993-8777
Interoperability endpoints
- james.weidner@advocaredoctors.eclinicaldirectplus.com
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Pediatrics Physician
- Marlton, NJ
- NPI 1770538696
-
dba Advocare Berlin Medical Associates (DME)
- Internal Medicine Physician
- Manahawkin, NJ
- NPI 1912762162
-
dba Advocare Heritage Family Medicine
- Family Medicine Physician
- Moorestown, NJ
- NPI 1053589515
-
dba Advocare Merchantville Pediatrics
- Pediatrics Physician
- Cherry Hill, NJ
- NPI 1780696732
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150848000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765497600000",
"number": "1164468815",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "401 ROUTE 73 N STE 320",
"city": "MARLTON",
"state": "NJ",
"postal_code": "080533426",
"telephone_number": "856-872-7055",
"fax_number": "856-504-8029"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 GROVE ST",
"city": "HADDON HEIGHTS",
"state": "NJ",
"postal_code": "080351761",
"telephone_number": "856-428-3746",
"fax_number": "877-446-4094"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WEIDNER",
"first_name": "JAMES",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-21",
"last_updated": "2025-12-12",
"certification_date": "2025-12-12",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "NJ",
"license": "25MA06168500",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Haddon Heights, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.