Sage Anesthesia Services, PLLC

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

Legal business name

SAGE ANESTHESIA SERVICES, PLLC

Practice address

18600 Hardy Oak Blvd
San Antonio, TX 78258-4206

Phone

(210) 621-0640

Fax

(210) 621-2386

NPI assigned

Oct 9, 2026

Last updated

Oct 9, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Kelly Elterman

Title

Owner

Phone

(210) 621-0640

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1791504000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791504000000",
    "number": "1548165665",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 240098",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782240098",
            "telephone_number": "210-621-0640",
            "fax_number": "210-621-0640"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18600 HARDY OAK BLVD",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782584206",
            "telephone_number": "210-621-0640",
            "fax_number": "210-621-2386"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SAGE ANESTHESIA SERVICES, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-09",
        "last_updated": "2026-10-09",
        "certification_date": "2026-10-09",
        "status": "A",
        "authorized_official_last_name": "ELTERMAN",
        "authorized_official_first_name": "KELLY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "210-621-0640",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Anesthesiology Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Anesthesiology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.