Active NPI
Martha Z Hanssen, PT
- Physical Therapist
- Round Rock, TX
National Provider Identifier
1891784419
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 1054260
- Practice address
- 16020 Park Valley Dr
Round Rock, TX 78681-3573 - Phone
- (512) 388-1448
- Fax
- (512) 388-7854
- NPI assigned
- Oct 17, 2005
- 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 |
|---|---|---|---|---|
| Physical Therapist | 225100000X | 1054260 | TX | Primary |
Addresses
Primary practice location
16020 Park Valley Dr
Round Rock, TX 78681-3573
Mailing address
PO Box 1169
Round Rock, TX 78680-1169
Phone (512) 388-1448
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1054260 | Other | TX | PHYSICAL THERAPY EXAMINER |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1054260 | TX | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Round Rock Rehab, PC | Past | Accepting new patients |
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.
-
- Specialist
- Round Rock, TX
- NPI 1265552673
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1129507200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1891784419",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1169",
"city": "ROUND ROCK",
"state": "TX",
"postal_code": "786801169",
"telephone_number": "512-388-1448",
"fax_number": "512-388-7854"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "16020 PARK VALLEY DR",
"city": "ROUND ROCK",
"state": "TX",
"postal_code": "786813573",
"telephone_number": "512-388-1448",
"fax_number": "512-388-7854"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HANSSEN",
"first_name": "MARTHA",
"middle_name": "Z",
"name_prefix": "Ms.",
"credential": "PT",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-10-17",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "TX",
"license": "1054260",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PHYSICAL THERAPY EXAMINER",
"identifier": "1054260",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Round Rock, TX
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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.