Active NPI
Warren Jay Steinmuller, M.D.
- Psychiatry Physician
- Cornelius, NC
National Provider Identifier
1790845089
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 34168
- Practice address
- 15002 Reese Finley LN
Cornelius, NC 28031-0480 - Phone
- (704) 376-7654
- NPI assigned
- Dec 9, 2006
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 34168 | NC | Primary |
| Child & Adolescent Psychiatry Physician | 2084P0804X | 34168 | NC |
Addresses
Primary practice location
15002 Reese Finley LN
Cornelius, NC 28031-0480
Mailing address
15002 Reese Finley LN
Cornelius, NC 28031-0480
Phone (704) 376-7654
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 34168 | NC | MD | Ambulatory Care Pharmacist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1165622400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771027200000",
"number": "1790845089",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15002 REESE FINLEY LN",
"city": "CORNELIUS",
"state": "NC",
"postal_code": "280310480",
"telephone_number": "704-376-7654"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15002 REESE FINLEY LN",
"city": "CORNELIUS",
"state": "NC",
"postal_code": "280310480",
"telephone_number": "704-376-7654"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STEINMULLER",
"first_name": "WARREN",
"middle_name": "JAY",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-12-09",
"last_updated": "2026-02-14",
"certification_date": "2026-02-14",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "NC",
"license": "34168",
"primary": true
},
{
"code": "2084P0804X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
"state": "NC",
"license": "34168",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Cornelius, NC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 14, 2026; 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.