Organization Active NPI

Olivia Calder, MSN, Aprn, Pmhnp-BC, PLLC

Doing business as Calder Psychotherapy & Psychiatry

  • Adult Mental Health Clinic/Center
  • Austin, TX
National Provider Identifier
1508773003
Registry record updated Aug 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Mental Health Clinic/CenterTaxonomy code 261QM0850X
Legal business name
OLIVIA CALDER, MSN, APRN, PMHNP-BC, PLLC
Doing business as
Calder Psychotherapy & Psychiatry
Practice address
1110 West Ave
Austin, TX 78701-2020
Phone
(737) 510-7846
NPI assigned
Aug 27, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2026

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

Authorized official

Name
Olivia Calder, MSN, APRN, PMHNP-BC
Title
Managing Member
Phone
(512) 917-3307

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Mental Health Clinic/Center 261QM0850X Primary

Addresses

Primary practice location

1110 West Ave
Austin, TX 78701-2020

Mailing address

1110 West Ave
Austin, TX 78701-2020

Other names 1

  • Calder Psychotherapy & Psychiatry Doing business as

NPI Registry JSON

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

{
    "created_epoch": "1787788800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787788800000",
    "number": "1508773003",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1110 WEST AVE",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787012020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1110 WEST AVE",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787012020",
            "telephone_number": "737-510-7846"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OLIVIA CALDER, MSN, APRN, PMHNP-BC, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-08-27",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A",
        "authorized_official_last_name": "CALDER",
        "authorized_official_first_name": "OLIVIA",
        "authorized_official_title_or_position": "MANAGING MEMBER",
        "authorized_official_telephone_number": "512-917-3307",
        "authorized_official_credential": "MSN, APRN, PMHNP-BC"
    },
    "taxonomies": [
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Calder Psychotherapy & Psychiatry",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Austin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.