Active NPI
Warren W Ludwig, PHD
- Clinical Psychologist
- Raleigh, NC
National Provider Identifier
1316079064
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 1166
- Practice address
- 220 Swinburne Rd
Raleigh, NC 27610-1834 - Phone
- (919) 212-8447
- Fax
- (919) 250-3943
- NPI assigned
- Mar 9, 2007
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychologist | 103T00000X | 1166 | NC | |
| Clinical Psychologist | 103TC0700X | 1166 | NC | Primary |
Addresses
Primary practice location
220 Swinburne Rd
Raleigh, NC 27610-1834
Mailing address
220 Swinburne Rd
Raleigh, NC 27610-1834
Phone (919) 212-8447
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 6000741 | Medicaid | NC |
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
- Credentials
- Doctor of Philosophy
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1173398400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1316079064",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "220 SWINBURNE RD",
"city": "RALEIGH",
"state": "NC",
"postal_code": "276101834",
"telephone_number": "919-212-8447",
"fax_number": "919-250-3943"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "220 SWINBURNE RD",
"city": "RALEIGH",
"state": "NC",
"postal_code": "276101834",
"telephone_number": "919-212-8447",
"fax_number": "919-250-3943"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LUDWIG",
"first_name": "WARREN",
"middle_name": "W",
"credential": "PHD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-03-09",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "NC",
"license": "1166",
"primary": false
},
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "NC",
"license": "1166",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "6000741",
"state": "NC"
}
],
"endpoints": [],
"other_names": []
}Other providers in Raleigh, NC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.