Ad Astra Psychiatric Services

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

Legal business name

AD ASTRA PSYCHIATRIC SERVICES

Practice address

510 S Clinton St
Iowa City, IA 52240-4212

Phone

(319) 541-5914

NPI assigned

Feb 23, 2026

Organization subpart

No

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

Authorized official

Name

Thomas Larson, ARNPNPI 1922724186

Title

Nurse Practitioner

Phone

(319) 206-3440

Specialties & licenses 3

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Thomas Pierce Larson, ARNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Iowa City, IA
  • NPI 1922724186
  NPD Authorized official

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

{
    "created_epoch": "1771804800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1775779200000",
    "number": "1265386726",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1812 GRYN DR",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522464405",
            "telephone_number": "319-206-3440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "510 S CLINTON ST",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522404212",
            "telephone_number": "319-541-5914"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "AD ASTRA PSYCHIATRIC SERVICES",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-23",
        "last_updated": "2026-04-10",
        "certification_date": "2026-04-10",
        "status": "A",
        "authorized_official_last_name": "LARSON",
        "authorized_official_first_name": "THOMAS",
        "authorized_official_title_or_position": "NURSE PRACTITIONER",
        "authorized_official_telephone_number": "319-206-3440",
        "authorized_official_credential": "ARNP"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Andrea Elizabeth Achenbach
• Stephanie Anna Acosta, MD
• Parker Monroe Acree, PA-C
• Active Family Chiropractic & Wellness, P.C.
• Acupuncture of Iowa, Inc
• Quinn Carson Adajar, DDS
• Anece Hong Adam, ARNP
• Grace E Adam, PA-C
• Sulafa Mohamed Sulieman Adam
• Deborah Kay Adamec, D.D.S.

• Psychiatry Physician in Iowa City, IA
• Providers in Iowa City, IA by specialty
• Psychiatry Physician in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 10, 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.