Individual provider Active NPI

John Caleb Simmons, M.D.

  • Otolaryngology Physician
  • Austin, TX
National Provider Identifier
1942582929
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
Q7965 Issued in TX
Practice address
708 W Ben White Blvd Ste 150
Austin, TX 78704-7034
Phone
(737) 272-0600
Fax
(512) 406-7312
NPI assigned
Sep 15, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X BP10039761 TX
Otolaryngology Physician 207Y00000X Q7965 TX Primary

Addresses

Primary practice location

708 W Ben White Blvd Ste 150
Austin, TX 78704-7034

Mailing address

6210 E Highway 290
Austin, TX 78723-1098

Other identifiers 2

IdentifierTypeStateIssuer
360710306MedicaidTX
360710305MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160617000605 TX Practitioner - Otolaryngology 4880985043 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Austin Regional Clinic PAGroup PAC ID 3072507789, 398 clinicians

Practice addresses (Care Compare)

940 Hesters Crossing Rd
Round Rock, TX 78681-8018
Phone (512) 244-9024

Hospital & facility affiliations

  • Ascension Seton Medical Center Austin Hospital, Austin, TX, CCN 450056

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
BP10039761TXMDOtolaryngology Physician
Q7965TXMDOtolaryngology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Austin Regional Clinic, PA CurrentSince Jul 18, 2019 Accepting new patients
Ut Physicians CurrentSince Aug 1, 2016 Accepting new patients
Austin Regional Clinic, PA Otolaryngology CurrentSince Jul 18, 2019 Accepting new patients
Ut Physicians CurrentSince Aug 1, 2016 Accepting new patients

Locations

6210 E Highway 290
Ste 240
Austin, TX 78723

6835 Austin Center Blvd
Austin, TX 78731
Phone (512) 231-5210

6210 E Highway 290
Ste 420
Austin, TX 78723
Phone (512) 338-3802

3816 S 1st St
Austin, TX 78704
Phone (512) 443-1311

6431 Fannin St
#5036
Houston, TX 77030
Phone (713) 500-5410

6410 Fannin St
Ste 500
Houston, TX 77030
Phone (713) 500-5714

151 Exchange Blvd
Ste 500
Hutto, TX 78634
Phone (512) 846-1244

16100 South Fwy
Pearland, TX 77584
Phone (713) 413-5000

10905 Memorial Hermann Dr
Pearland, TX 77584
Phone (713) 486-6000

940 Hesters Crossing Rd
Round Rock, TX 78681
Phone (512) 244-9024

Interoperability endpoints

  • Direct secure messaging: csimmons23277@arcmd.direct-ci.com

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 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": "1316044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1942582929",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6210 E HIGHWAY 290",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787231098"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "708 W BEN WHITE BLVD STE 150",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787047034",
            "telephone_number": "737-272-0600",
            "fax_number": "512-406-7312"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMMONS",
        "first_name": "JOHN",
        "middle_name": "CALEB",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-09-15",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "TX",
            "license": "BP10039761",
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "TX",
            "license": "Q7965",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "360710306",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "360710305",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.