Active NPI
Emily Whitaker Zantow, M.D.
- Maternal & Fetal Medicine Physician
- Saint Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Maternal & Fetal Medicine Physician
- License
- 2020012681
- Practice address
- 621 S New Ballas Rd Ste 2007B
Saint Louis, MO 63141-8265 - Phone
- (314) 991-5000
- NPI assigned
- May 19, 2015
- 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 |
|---|---|---|---|---|
| Maternal & Fetal Medicine Physician | 207VM0101X | 2020012681 | MO | Primary |
| Obstetrics & Gynecology Physician | 207V00000X | 2020012681 | MO |
Addresses
Primary practice location
621 S New Ballas Rd Ste 2007B
Saint Louis, MO 63141-8265
Mailing address
621 S New Ballas Rd Ste 2007B
Saint Louis, MO 63141-8265
Phone (314) 991-5000
Other practice location 1
621 S New Ballas Rd Ste 3015B
Saint Louis, MO 63141-8267
Phone (314) 991-5000
Other practice location 2
12345 W Bend Dr Ste 105
Saint Louis, MO 63128-2252
Phone (314) 991-5000
Other names 1
- Miss Emily Susan Whitaker
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ezantow372266@direct-ehr-ssmhc.com | Direct | |
| FHIR URL | https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/ | Other |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
621 S New Ballas Rd
2007B
Saint Louis, MO 63141-8265
Phone (314) 951-5000
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| SSM Health Care Group | Current | Accepting new patients | |
| Mercy Hospitals East Communities | Current | Accepting new patients | |
| Mercy Hospitals East Communities | Current | Accepting new patients | |
| SSM Health Care Group | Obstetrics & Gynecology | Current | Accepting new patients |
| Mercy Clinic Maternal Fetal Medicine LLC | Maternal & Fetal Medicine | Current | Accepting new patients |
Locations
621 S New Ballas Rd
Ste 3015B
Saint Louis, MO 63141
Phone (314) 251-6344
615 S New Ballas Rd
Saint Louis, MO 63141
Phone (314) 251-4687
10010 Kennerly Rd
Ste 4034
Saint Louis, MO 63128
Phone (314) 991-5000
621 S New Ballas Rd
Ste 2007B
Saint Louis, MO 63141
Phone (314) 951-5000
621 S New Ballas Rd
Ste 20
Saint Louis, MO 63141
Phone (314) 951-5000
10101 Woodfield Ln
Saint Louis, MO 63132
Phone (608) 280-4647
10004 Kennerly Rd
Ste 395B
Saint Louis, MO 63128
Phone (314) 849-3500
12345 W Bend Dr
Ste 105
Saint Louis, MO 63128
Phone (314) 270-3939
621 S New Ballas Rd
Ste 3015
Saint Louis, MO 63141
Phone (314) 251-2900
6420 Clayton Rd
Ste 2701
Saint Louis, MO 63117
Phone (314) 768-3635
1031 Bellevue Ave
Ste 400
Saint Louis, MO 63117
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Maternal & Fetal Medicine Physician
- Saint Louis, MO
- NPI 1952810129
-
dba SLUCare Physician Group
- Internal Medicine Physician
- Saint Louis, MO
- NPI 1306589544
Obstetrics & Gynecology
-
dba Mercy St. Louis Transport Ambulance
- Land Ambulance
- Saint Louis, MO
- NPI 1881329902
-
dba SLUCare Physician Group
- Dermatopathology Physician
- Saint Louis, MO
- NPI 1932844495
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1431993600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769558400000",
"number": "1184003410",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "621 S NEW BALLAS RD STE 2007B",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631418265",
"telephone_number": "314-991-5000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "621 S NEW BALLAS RD STE 2007B",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631418265",
"telephone_number": "314-991-5000"
}
],
"practiceLocations": [
{
"address_1": "621 S New Ballas Rd Ste 3015B",
"address_purpose": "LOCATION",
"city": "Saint Louis",
"state": "MO",
"postal_code": "631418267",
"country_code": "US",
"telephone_number": "314-991-5000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "12345 W Bend Dr Ste 105",
"address_purpose": "LOCATION",
"city": "Saint Louis",
"state": "MO",
"postal_code": "631282252",
"country_code": "US",
"telephone_number": "314-991-5000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ZANTOW",
"first_name": "EMILY",
"middle_name": "WHITAKER",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-05-19",
"last_updated": "2026-01-28",
"certification_date": "2026-01-28",
"status": "A"
},
"taxonomies": [
{
"code": "207VM0101X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
"state": "MO",
"license": "2020012681",
"primary": true
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "MO",
"license": "2020012681",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ezantow372266@direct-ehr-ssmhc.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "ezantow372266@direct-ehr-ssmhc.com",
"address_1": "6420 Clayton Rd Ste 2701",
"city": "Saint Louis",
"state": "MO",
"country_code": "US",
"postal_code": "631171811",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/",
"affiliation": "N",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "FHIR API",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCD",
"address_1": "6420 Clayton Rd Ste 2701",
"city": "Saint Louis",
"state": "MO",
"country_code": "US",
"postal_code": "631171811",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "EMILY",
"last_name": "WHITAKER",
"middle_name": "SUSAN",
"prefix": "MISS",
"code": "1",
"type": "Former 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 Jan 28, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.