Active NPI
Laila Mossa-Basha, DO
- Infectious Disease Physician
- Wauwatosa, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Infectious Disease Physician
- License
- 77248-21
- Practice address
- 9230 W Mount Vernon Ave
Wauwatosa, WI 53226-4409 - Phone
- (317) 362-7200
- NPI assigned
- Apr 2, 2018
- 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 |
|---|---|---|---|---|
| Infectious Disease Physician | 207RI0200X | 77248-21 | WI | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
9230 W Mount Vernon Ave
Wauwatosa, WI 53226-4409
Mailing address
9230 W Mount Vernon Ave
Wauwatosa, WI 53226-4409
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
- Infectious Disease
- Education
- Marian University College of Osteopathic Medicine, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
W180N8071 Town Hall Rd
Menomonee Falls, WI 53051-3518
Phone (262) 251-1000
Hospital & facility affiliations
- Community Memorial Hospital
- Ascension SE Wisconsin Hospital
- Froedtert Memorial Lutheran Hospital
- Ascension Columbia St Marys Hospital Milwaukee
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 77248-21 | WI | MD | Infectious Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Infectious Disease Specialists of SE Wi, SC | Infectious Disease | Current | Accepting new patients |
| Thedacare, Incorporated | Current | Accepting new patients | |
| St. Vincent Hospital & Health Care Center, Inc. | Past | Accepting new patients |
Locations
4480 W Spencer St
Appleton, WI 54914
Phone (920) 738-4800
1818 N Meade St
Appleton, WI 54911
Phone (920) 731-4101
225 Memorial Dr
Berlin, WI 54923
Phone (920) 361-1313
19333 W North Ave
Brookfield, WI 53045
Phone (262) 785-2000
150 S Sunny Slope Rd
Ste 136
Brookfield, WI 53005
Phone (262) 641-6089
1032 E Sumner St
Hartford, WI 53027
Phone (262) 670-4300
W180N8085 Town Hall Rd
Menomonee Fls, WI 53051
Phone (262) 257-5000
2301 N Lake Dr
Milwaukee, WI 53211
Phone (414) 270-4932
600 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 237-5000
36500 Aurora Dr
Summit, WI 53066
Phone (262) 434-1000
8901 W Lincoln Ave
West Allis, WI 53227
Phone (414) 328-6000
Interoperability endpoints
- lmossabasha170720@direct.phci.org
- lmossabasha568535@direct.froedtert.com
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.
-
- Infectious Disease Physician
- Brookfield, WI
- NPI 1285684506
-
- Family Medicine Physician
- New London, WI
- NPI 1376656959
-
- Community/Retail Pharmacy
- Indianapolis, IN
- NPI 1194929646
Hospital & facility affiliations 5
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
-
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1871656082
-
- General Acute Care Hospital
- Menomonee Falls, WI
- NPI 1609822881
-
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1255334173
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1522627200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767657600000",
"number": "1669978375",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9230 W MOUNT VERNON AVE",
"city": "WAUWATOSA",
"state": "WI",
"postal_code": "532264409"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9230 W MOUNT VERNON AVE",
"city": "WAUWATOSA",
"state": "WI",
"postal_code": "532264409",
"telephone_number": "317-362-7200"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MOSSA-BASHA",
"first_name": "LAILA",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-04-02",
"last_updated": "2026-01-06",
"certification_date": "2026-01-06",
"status": "A"
},
"taxonomies": [
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "WI",
"license": "77248-21",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Wauwatosa, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 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.