Active NPI
Margret Katharine Schaeffer, RN
- Registered Nurse
- Austin, TX
National Provider Identifier
1346187986
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- 1113691
- Practice address
- 2217 Park Bend Dr Ste 300
Austin, TX 78758-5674 - Phone
- (512) 382-1933
- NPI assigned
- May 1, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | 1113691 | TX | Primary |
Addresses
Primary practice location
2217 Park Bend Dr Ste 300
Austin, TX 78758-5674
Mailing address
7429 Vatter Dr
Corpus Christi, TX 78413-5222
Phone (267) 772-0739
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
- Credentials
- Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1113691 | TX | MD | Registered Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Neha Reshamwala MD PA | Past | Accepting new patients | |
| Specialty Clinic Medical Group, PLLC | Past | Accepting new patients |
Organizations & group practices 2
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.
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- Psychiatry Physician
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- NPI 1629409909
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1777593600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777593600000",
"number": "1346187986",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7429 VATTER DR",
"city": "CORPUS CHRISTI",
"state": "TX",
"postal_code": "784135222",
"telephone_number": "267-772-0739"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2217 PARK BEND DR STE 300",
"city": "AUSTIN",
"state": "TX",
"postal_code": "787585674",
"telephone_number": "512-382-1933"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SCHAEFFER",
"first_name": "MARGRET",
"middle_name": "KATHARINE",
"credential": "RN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-05-01",
"last_updated": "2026-05-01",
"certification_date": "2026-05-01",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "TX",
"license": "1113691",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Austin, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 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.