Active NPI
Elizabeth Ann Mussalli, PA
- Hospitalist Physician
- Sugar Land, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- PA19550
- Practice address
- 17500 W Grand Pkwy S
Sugar Land, TX 77479-2562 - Phone
- (281) 725-5000
- NPI assigned
- Aug 26, 2024
- 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 |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | PA19550 | TX | Primary |
| Physician Assistant | 363A00000X |
Addresses
Primary practice location
17500 W Grand Pkwy S
Sugar Land, TX 77479-2562
Mailing address
920 Frostwood Dr Ste 2.300
Houston, TX 77024-2314
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2024
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
920 Frostwood Dr
Suite 2.300
Houston, TX 77024-2434
920 Frostwood Dr
Suite 300
Houston, TX 77024-2314
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA19550 | TX | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Memorial Hermann Medical Group | Hospitalist | Current | Accepting new patients |
Locations
1505 E Winding Way Dr
Ste 200
Friendswood, TX 77546
Phone (713) 366-7800
915 Gessner Rd
Ste 100
Houston, TX 77024
Phone (713) 242-2222
1801 North Loop W
Ste 30
Houston, TX 77008
Phone (713) 802-9781
3203 Broadway St
Pearland, TX 77581
Phone (281) 485-8876
17500 W Grand Pkwy S
Sugar Land, TX 77479
Phone (281) 725-5000
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1724630400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771891200000",
"number": "1144054917",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "920 FROSTWOOD DR STE 2.300",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770242314"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "17500 W GRAND PKWY S",
"city": "SUGAR LAND",
"state": "TX",
"postal_code": "774792562",
"telephone_number": "281-725-5000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MUSSALLI",
"first_name": "ELIZABETH",
"middle_name": "ANN",
"name_prefix": "Ms.",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-08-26",
"last_updated": "2026-02-24",
"certification_date": "2026-02-24",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "TX",
"license": "PA19550",
"primary": true
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sugar Land, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 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.