Individual provider Active NPI

Stephen Kelly Schaefer, CRNA

  • Certified Registered Nurse Anesthetist
  • Seguin, TX
National Provider Identifier
1720544075
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
AP140246 Issued in TX
Practice address
1215 E Court St
Seguin, TX 78155-5129
Phone
(830) 379-5867
Fax
(830) 401-4035
NPI assigned
Feb 12, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 18, 2026

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 AP140246 TX Primary

Addresses

Primary practice location

1215 E Court St
Seguin, TX 78155-5129

Mailing address

1215 E Court St
Seguin, TX 78155-5129
Phone (830) 379-5867

Other practice location 1

2026 S Jackson St
Jacksonville, TX 75766-5822
Phone (903) 586-5678

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190327003104 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 2264772334 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Emergenchealth PLLCGroup PAC ID 1355606641, 1,037 clinicians

Practice addresses (Care Compare)

11212 State Hwy 151
San Antonio, TX 78251-4498
Phone (210) 703-8801

Hospital & facility affiliations

  • Christus Santa Rosa Hospital-San Marcos Hospital, San Marcos, TX, CCN 450272

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
AP140246TXMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Emergenchealth PLLC Nurse Anesthetist, Certified Registered CurrentSince Jul 1, 2021 Accepting new patients
Ajay Aggarwal Past Accepting new patients

Locations

499 10th St
Floresville, TX 78114
Phone (830) 216-7096

100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555

7400 Barlite Blvd
San Antonio, TX 78224
Phone (210) 921-2000

11212 State Highway 151
San Antonio, TX 78251
Phone (210) 281-5066

1317 Lake Pointe Pkwy
#8320
Sugar Land, TX 77478
Phone (281) 637-7846

Organizations & group practices 4

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 2

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": "1549929600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773792000000",
    "number": "1720544075",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1215 E COURT ST",
            "city": "SEGUIN",
            "state": "TX",
            "postal_code": "781555129",
            "telephone_number": "830-379-5867",
            "fax_number": "830-401-4035"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1215 E COURT ST",
            "city": "SEGUIN",
            "state": "TX",
            "postal_code": "781555129",
            "telephone_number": "830-379-5867",
            "fax_number": "830-401-4035"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2026 S Jackson St",
            "address_purpose": "LOCATION",
            "city": "Jacksonville",
            "state": "TX",
            "postal_code": "757665822",
            "country_code": "US",
            "telephone_number": "903-586-5678",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SCHAEFER",
        "first_name": "STEPHEN",
        "middle_name": "KELLY",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-02-12",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "AP140246",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seguin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 2026; 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.