Active NPI
John L Niscavits, CRNA
- Certified Registered Nurse Anesthetist
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 1191530
- Practice address
- 9525 Katy Fwy Ste 206
Houston, TX 77024-1476 - Phone
- (713) 400-2990
- NPI assigned
- Feb 24, 2025
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 1191530 | TX | Primary |
Addresses
Primary practice location
9525 Katy Fwy Ste 206
Houston, TX 77024-1476
Mailing address
605 Fairdale St
Friendswood, TX 77546-4519
Phone (713) 516-2405
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1635 N Loop W
Houston, TX 77008-1532
Phone (713) 400-2990
333 N Texas Ave
Suite 1000
Webster, TX 77598-4962
Phone (713) 400-2990
Hospital & facility affiliations
- Memorial Hermann Houston Physicians Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Texans Anesthesia Associates PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
Locations
1635 North Loop W
Houston, TX 77008
Phone (713) 867-2066
1631 North Loop W
Ste 300
Houston, TX 77008
Phone (713) 343-1080
4219 Richmond Ave
Ste 100
Houston, TX 77027
Phone (713) 634-4433
9525 Katy Fwy
Ste 206
Houston, TX 77024
Phone (713) 400-2900
5146 Preston Ave
Pasadena, TX 77505
Phone (345) 203-5600
15300 Southwest Fwy
Ste 100
Sugar Land, TX 77478
Phone (281) 274-6670
333 N Texas Ave
Ste 1000
Webster, TX 77598
Phone (281) 557-5620
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.
-
- Anesthesiology Physician
- Webster, TX
- NPI 1275733982
Nurse Anesthetist, Certified Registered
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Webster, TX
- NPI 1285699835
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1740355200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1740355200000",
"number": "1033915475",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "605 FAIRDALE ST",
"city": "FRIENDSWOOD",
"state": "TX",
"postal_code": "775464519",
"telephone_number": "713-516-2405"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9525 KATY FWY STE 206",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770241476",
"telephone_number": "713-400-2990"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NISCAVITS",
"first_name": "JOHN",
"middle_name": "L",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-02-24",
"last_updated": "2025-02-24",
"certification_date": "2025-02-24",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "TX",
"license": "1191530",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.