Active NPI
Karen Sue Watson, M.D.
- Obstetrics & Gynecology Physician
- Milwaukee, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 35187
- Practice address
- 5000 W Chambers St # 2825
Milwaukee, WI 53210-1650 - Phone
- (414) 874-4700
- Fax
- (414) 874-4869
- NPI assigned
- Feb 21, 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 | 35187 | WI | Primary |
Addresses
Primary practice location
5000 W Chambers St # 2825
Milwaukee, WI 53210-1650
Mailing address
5000 W Chambers St # 2825
Milwaukee, WI 53210-1650
Phone (414) 874-4700
Other practice location 1
4655 N Port Washington Rd Ste 100
Glendale, WI 53212-1070
Phone (414) 961-7444
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 32214500 | Medicaid | WI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
- 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
- University of Wisconsin School of Medicine, 1991
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
201 N Mayfair Rd
Wauwatosa, WI 53226-4216
4655 N Port Washington Rd
Suite 100
Glendale, WI 53212-1070
Phone (414) 961-7444
5000 W Chambers St
Milwaukee, WI 53210-1650
Phone (414) 447-2569
Hospital & facility affiliations
- Ascension SE Wisconsin Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35187 | WI | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ascension Medical Group-Southeast Wisconsin Inc | Obstetrics & Gynecology | Current | Accepting new patients |
| Obhg Wisconsin, S.C. | Obstetrics & Gynecology | Current | Accepting new patients |
| St. Luke'S Health Services, Inc. | Obstetrics & Gynecology | Past | Accepting new patients |
Locations
13950 W Capitol Dr
Brookfield, WI 53005
Phone (414) 302-5400
2323 N Lake Dr
Milwaukee, WI 53211
Phone (414) 291-1000
5000 W Chambers St
Milwaukee, WI 53210
Phone (414) 447-2089
4655 N Port Washington Rd
Ste 100
Milwaukee, WI 53212
Phone (414) 961-7444
5000 W Chambers St
#2825
Milwaukee, WI 53210
Phone (414) 874-4700
201 N Mayfair Rd
#215
Wauwatosa, WI 53226
Phone (414) 449-2223
201 N Mayfair Rd
Fl 2
Wauwatosa, WI 53226
Phone (414) 771-8228
201 N Mayfair Rd
Wauwatosa, WI 53226
Phone (414) 259-7200
8901 W Lincoln Ave
West Allis, WI 53227
Phone (414) 328-6000
Organizations & group practices 3
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
- Glendale, WI
- NPI 1609881077
Obstetrics & Gynecology
-
- Obstetrics & Gynecology Physician
- Racine, WI
- NPI 1215119706
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1427007384
-
- Rehabilitation Hospital Unit
- Brookfield, WI
- NPI 1861417362
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1140480000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774569600000",
"number": "1194790378",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5000 W CHAMBERS ST # 2825",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532101650",
"telephone_number": "414-874-4700",
"fax_number": "414-874-4869"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5000 W CHAMBERS ST # 2825",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532101650",
"telephone_number": "414-874-4700",
"fax_number": "414-874-4869"
}
],
"practiceLocations": [
{
"address_1": "4655 N Port Washington Rd Ste 100",
"address_purpose": "LOCATION",
"city": "Glendale",
"state": "WI",
"postal_code": "532121070",
"country_code": "US",
"telephone_number": "414-961-7444",
"fax_number": "414-527-5732",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WATSON",
"first_name": "KAREN",
"middle_name": "SUE",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-02-21",
"last_updated": "2026-03-27",
"certification_date": "2026-03-27",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "WI",
"license": "35187",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "32214500",
"state": "WI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Milwaukee, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 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.