Active NPI
Sumati Rao, M.D.
- Anatomic Pathology & Clinical Pathology Physician
- Saint Louis, MO
National Provider Identifier
1396729257
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- R9109
- Practice address
- 6420 Clayton Rd
Saint Louis, MO 63117-1811 - Phone
- (314) 768-8202
- Fax
- (314) 768-7145
- NPI assigned
- Dec 5, 2005
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | R9109 | MO | Primary |
Addresses
Primary practice location
6420 Clayton Rd
Saint Louis, MO 63117-1811
Mailing address
PO Box 795083
Saint Louis, MO 63179-0795
Phone (314) 821-8055
Other identifiers 6
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 166048 | Other | MO | HEALTHLINK |
| 1100006 | Other | MO | UNITED HEALTH CARE |
| 127389 | Other | MO | BLUE CROSS BLUE SHIELD |
| 042938 | Other | MO | HEALTH ALLIANCE |
| 29381 | Other | MO | GROUP HEALTH PLAN |
| E59041 | Other | MO | MERCY |
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1133740800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1396729257",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 795083",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631790795",
"telephone_number": "314-821-8055",
"fax_number": "314-821-1833"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6420 CLAYTON RD",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631171811",
"telephone_number": "314-768-8202",
"fax_number": "314-768-7145"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RAO",
"first_name": "SUMATI",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-12-05",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "MO",
"license": "R9109",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTHLINK",
"identifier": "166048",
"state": "MO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UNITED HEALTH CARE",
"identifier": "1100006",
"state": "MO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS BLUE SHIELD",
"identifier": "127389",
"state": "MO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTH ALLIANCE",
"identifier": "042938",
"state": "MO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "GROUP HEALTH PLAN",
"identifier": "29381",
"state": "MO"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MERCY",
"identifier": "E59041",
"state": "MO"
}
],
"endpoints": [],
"other_names": []
}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 Jul 13, 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.