Individual provider Active NPI

John L Niscavits, CRNA

  • Certified Registered Nurse Anesthetist
  • Houston, TX
National Provider Identifier
1033915475
Registry record updated Feb 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
1191530 Issued in TX
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

Updated by the provider on Feb 24, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

Enrollment IDStateProvider typePAC IDDetails
I20250409003263 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 1951825181 Reassigns benefits to 1 organization

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
Texans Anesthesia Associates PLLCGroup PAC ID 8820171390, 197 clinicians

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 Hospital, Webster, TX, CCN 670008

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Texans Anesthesia Associates PLLC Nurse Anesthetist, Certified Registered CurrentSince Apr 7, 2025 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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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.

Verify at the official NPI Registry.