Individual provider Active NPI

Dallas B Helms, CRNA

  • Certified Registered Nurse Anesthetist
  • San Antonio, TX
National Provider Identifier
1578008876
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
AP133191 Issued in TX
Practice address
4502 Medical Dr
San Antonio, TX 78229-4402
Phone
(210) 358-4000
NPI assigned
Dec 23, 2016
Last updated
May 5, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X AP133191 TX Primary
Certified Registered Nurse Anesthetist 367500000X 813854 TX

Addresses

Primary practice location

4502 Medical Dr
San Antonio, TX 78229-4402

Mailing address

7703 Floyd Curl Dr
San Antonio, TX 78229-3901
Phone (210) 358-4000

Other identifiers 2

IdentifierTypeStateIssuer
367639702OtherTXCSHCN
367639701MedicaidTX

Other names 1

  • Dallas B Helms Other name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170206001962 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 1850674482 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthomed Staffing LLCGroup PAC ID 9638429178, 373 clinicians
Endo Sedation LLCGroup PAC ID 4789845363, 289 clinicians

Practice addresses (Care Compare)

4411 Medical Dr
Suite 200
San Antonio, TX 78229-3824
Phone (210) 575-4584

5223 Hamilton Wolfe Rd
San Antonio, TX 78229-4463
Phone (210) 614-1234

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Endo Sedation LLC Nurse Anesthetist, Certified Registered CurrentSince Aug 2, 2023 Accepting new patients
The University of Texas Health Science Center at San Antonio CurrentSince Feb 13, 2017 Accepting new patients
University of Texas Health Science Center at San Antonio CurrentSince Feb 13, 2017 Accepting new patients
Endo Sedation LLC Nurse Anesthetist, Certified Registered CurrentSince Aug 2, 2023 Accepting new patients
Endo Sedation LLC Nurse Anesthetist, Certified Registered Current Accepting new patients
University of Texas Health Science Center at San Antonio Current Accepting new patients

Locations

1001 Surrey Ln
Flower Mound, TX 75022
Phone (817) 337-3671

4502 Medical Dr
San Antonio, TX 78229
Phone (210) 358-3555

5223 Hamilton Wolfe Rd
San Antonio, TX 78229
Phone 2106141234713

7703 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 450-3700

855 Proton Rd
San Antonio, TX 78258
Phone (210) 582-8000

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1482451200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1578008876",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7703 FLOYD CURL DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782293901",
            "telephone_number": "210-358-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4502 MEDICAL DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782294402",
            "telephone_number": "210-358-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HELMS",
        "first_name": "DALLAS",
        "middle_name": "B",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-12-23",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "AP133191",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "813854",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CSHCN",
            "identifier": "367639702",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "367639701",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DALLAS",
            "last_name": "HELMS",
            "middle_name": "B",
            "credential": "DALLAS HELMS",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in San Antonio, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 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.