Active NPI
Karyn L. Fowler, M.D.
- Obstetrics & Gynecology Physician
- Lake St Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 2005011340
- Practice address
- 300 Medical PLZ
Lake St Louis, MO 63367-1481 - Phone
- (636) 625-2662
- Fax
- (636) 669-2401
- NPI assigned
- Mar 31, 2006
- 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 2005011340 | MO | Primary |
Addresses
Primary practice location
300 Medical PLZ
Lake St Louis, MO 63367-1481
Mailing address
1551 Wall St
Suite310
Saint Charles, MO 63303-3539
Phone (636) 669-2268
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20051024000082 | MO | Practitioner - Obstetrics/Gynecology | 4183640782 | Reassigns benefits to 2 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- SSM Health Care Group
Practice addresses (Care Compare)
1031 Bellevue Ave
Suite 400
Saint Louis, MO 63117-1858
Phone (314) 977-7455
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2005011340 | MO | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| SSM Health Care St Louis | Current | Accepting new patients | |
| SSM Health Care Group | Obstetrics & Gynecology | Current | Accepting new patients |
| SSM Health Care Group | Current | Accepting new patients | |
| SSM St. Charles Clinic Medical Group, Inc. | Obstetrics & Gynecology | Past | Accepting new patients |
Locations
7344 Solutions Ctr
Chicago, IL 60677
Phone (314) 989-6189
1015 Bowles Ave
Fenton, MO 63026
Phone (636) 496-2000
300 Medical Plz
Ste 221
Lake St Louis, MO 63367
Phone (636) 561-2229
1551 Wall St
Ste 310
Saint Charles, MO 63303
Phone (636) 669-2268
300 1st Capitol Dr
Saint Charles, MO 63301
Phone (636) 669-2211
6420 Clayton Rd
Saint Louis, MO 63117
Phone (314) 768-8442
1031 Bellevue Ave
Ste 400
Saint Louis, MO 63117
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 and National Provider Directory roles.
-
- Internal Medicine Physician
- Saint Louis, MO
- NPI 1306589544
MO, Obstetrics & Gynecology
-
- Anatomic Pathology & Clinical Pathology Physician
- Saint Louis, MO
- NPI 1043955503
-
- Durable Medical Equipment & Medical Supplies
- Saint Louis, MO
- NPI 1306580659
-
- Dermatopathology Physician
- Saint Louis, MO
- NPI 1932844495
-
- Family Medicine Physician
- Saint Charles, MO
- NPI 1811932973
Obstetrics & Gynecology
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143763200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1730140344",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1551 WALL ST",
"address_2": "SUITE310",
"city": "SAINT CHARLES",
"state": "MO",
"postal_code": "633033539",
"telephone_number": "636-669-2268",
"fax_number": "636-669-2401"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 MEDICAL PLZ",
"city": "LAKE ST LOUIS",
"state": "MO",
"postal_code": "633671481",
"telephone_number": "636-625-2662",
"fax_number": "636-669-2401"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FOWLER",
"first_name": "KARYN",
"middle_name": "L.",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-03-31",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "MO",
"license": "2005011340",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lake St 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.
- 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.