Individual provider Active NPI

Karen Sue Watson, M.D.

  • Obstetrics & Gynecology Physician
  • Milwaukee, WI
National Provider Identifier
1194790378
Registry record updated Mar 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
35187 Issued in WI
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

Updated by the provider on Mar 27, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
32214500MedicaidWI

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040518000275 WI Practitioner - Obstetrics/Gynecology 8022004589 Reassigns benefits to 2 organizations

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
Ascension Medical Group-Southeast Wisconsin IncGroup PAC ID 8628980943, 551 clinicians

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 Hospital, Milwaukee, WI, CCN 520136

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
35187WIMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ascension Medical Group-Southeast Wisconsin Inc Obstetrics & Gynecology CurrentSince Jul 1, 2007 Accepting new patients
Obhg Wisconsin, S.C. Obstetrics & Gynecology CurrentSince May 3, 2024 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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.