Active NPI
Saroj N D'Souza, M.D.
- Molecular Genetic Pathology (Medical Genetics) Physician
- Saint Louis, MO
National Provider Identifier
1699815837
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Molecular Genetic Pathology (Medical Genetics) Physician
- License
- R2E63
- Practice address
- 544 N New Ballas Rd
Saint Louis, MO 63141-6841 - Phone
- (314) 569-1999
- Fax
- (314) 569-4088
- NPI assigned
- Feb 7, 2007
- Last updated
- Sep 11, 2025
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Cytogenetics Physician | 207SC0300X | R2E63 | MO | |
| Clinical Genetics (M.D.) Physician | 207SG0201X | R2E63 | MO | |
| Molecular Genetic Pathology (Medical Genetics) Physician | 207SM0001X | R2E63 | MO | Primary |
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | R2E63 | MO |
Addresses
Primary practice location
544 N New Ballas Rd
Saint Louis, MO 63141-6841
Mailing address
544 N New Ballas Rd
Saint Louis, MO 63141-6841
Phone (314) 569-1999
Other names 1
- Dr. Noreen S D'Souza
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 Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R2E63 | MO | MD | Molecular Genetic Pathology (Medical Genetics) Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1170806400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1699815837",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "544 N NEW BALLAS RD",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631416841",
"telephone_number": "314-569-1999",
"fax_number": "314-569-4088"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "544 N NEW BALLAS RD",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631416841",
"telephone_number": "314-569-1999",
"fax_number": "314-569-4088"
}
],
"practiceLocations": [],
"basic": {
"last_name": "D'SOUZA",
"first_name": "SAROJ",
"middle_name": "N",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2007-02-07",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207SC0300X",
"taxonomy_group": "",
"desc": "Medical Genetics, Clinical Cytogenetics",
"state": "MO",
"license": "R2E63",
"primary": false
},
{
"code": "207SG0201X",
"taxonomy_group": "",
"desc": "Medical Genetics, Clinical Genetics (M.D.)",
"state": "MO",
"license": "R2E63",
"primary": false
},
{
"code": "207SM0001X",
"taxonomy_group": "",
"desc": "Medical Genetics, Molecular Genetic Pathology",
"state": "MO",
"license": "R2E63",
"primary": true
},
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "MO",
"license": "R2E63",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "NOREEN",
"last_name": "D'SOUZA",
"middle_name": "S",
"prefix": "DR.",
"credential": "M. D.",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Saint Louis, MO
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.