Active NPI
Stephanie Horwitz Abrams, M.D.
- Physician Nutrition Specialist (Family Medicine)
- Torrance, CA
National Provider Identifier
1427160076
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Nutrition Specialist (Family Medicine)
- License
- C56044
- Practice address
- 23441 Madison St Ste 290
Torrance, CA 90505-4735 - Phone
- (424) 799-0529
- Fax
- (424) 206-1087
- NPI assigned
- Aug 31, 2006
- Last updated
- Feb 23, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatric Gastroenterology Physician | 2080P0206X | M3834 | TX | |
| Physician Nutrition Specialist (Family Medicine) | 207QP0002X | C56044 | CA | Primary |
Addresses
Primary practice location
23441 Madison St Ste 290
Torrance, CA 90505-4735
Mailing address
23441 Madison St Ste 290
Torrance, CA 90505-4735
Phone (424) 799-0529
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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C56044 | CA | MD | Medical license number |
| M3834 | TX | MD | Pediatric Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| House of Healing Integrative Medical Center, Inc | Current | Accepting new patients | |
| Harris County Hospital District | Past | Accepting new patients | |
| Long Beach Memorial Medical | Past | Accepting new patients | |
| Texas Children's Hospital | Past | Accepting new patients | |
| Childrens Gastroenterology MCSG | Pediatric Gastroenterology | Past | Accepting new patients |
| Texas Children's Physician Group | Past | Accepting new patients |
Locations
23441 Madison St
Ste 290
Torrance, CA 90505
Phone (310) 375-7172
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- sabrams192499@direct.memorialcare.org
Organizations & group practices 6
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.
-
- Clinic/Center
- Torrance, CA
- NPI 1720932205
-
- Pediatric Gastroenterology Physician
- Long Beach, CA
- NPI 1831332865
-
dba Miller Children's Hospital
- Children's Hospital
- Long Beach, CA
- NPI 1477596583
-
dba Harris Health
- General Acute Care Hospital
- Houston, TX
- NPI 1205900370
-
- Children's Hospital
- Houston, TX
- NPI 1477643690
-
- Pediatrics Physician
- Houston, TX
- NPI 1861675506
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156982400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771804800000",
"number": "1427160076",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "23441 MADISON ST STE 290",
"city": "TORRANCE",
"state": "CA",
"postal_code": "905054735",
"telephone_number": "424-799-0529",
"fax_number": "424-206-1087"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "23441 MADISON ST STE 290",
"city": "TORRANCE",
"state": "CA",
"postal_code": "905054735",
"telephone_number": "424-799-0529",
"fax_number": "424-206-1087"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ABRAMS",
"first_name": "STEPHANIE",
"middle_name": "HORWITZ",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-08-31",
"last_updated": "2026-02-23",
"certification_date": "2026-02-23",
"status": "A"
},
"taxonomies": [
{
"code": "2080P0206X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Gastroenterology",
"state": "TX",
"license": "M3834",
"primary": false
},
{
"code": "207QP0002X",
"taxonomy_group": "",
"desc": "Family Medicine, Physician Nutrition Specialist",
"state": "CA",
"license": "C56044",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Torrance, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 23, 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.