Three Mountains Psychiatric Services PLLC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

Legal business name

THREE MOUNTAINS PSYCHIATRIC SERVICES PLLC

Practice address

1697 6429 Cir
Montrose, CO 81403-7149

Phone

(303) 594-7926

NPI assigned

Dec 8, 2025

Organization subpart

No

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

Authorized official

Name

Alyssa Jennings, MSN, APRN, PMHNP-BCNPI 1457083040

Title

Psychiatric Nurse Practitioner

Phone

(303) 594-7926

Specialties & licenses 1

Addresses

Practitioners 1

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

• Alyssa Nicole Jennings, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Montrose, CO
  • NPI 1457083040
  NPD Authorized official

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

{
    "created_epoch": "1765152000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765152000000",
    "number": "1174486948",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1697 6429 CIR",
            "city": "MONTROSE",
            "state": "CO",
            "postal_code": "814037149",
            "telephone_number": "303-594-7926"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1697 6429 CIR",
            "city": "MONTROSE",
            "state": "CO",
            "postal_code": "814037149",
            "telephone_number": "303-594-7926"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "THREE MOUNTAINS PSYCHIATRIC SERVICES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-08",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A",
        "authorized_official_last_name": "JENNINGS",
        "authorized_official_first_name": "ALYSSA",
        "authorized_official_title_or_position": "PSYCHIATRIC NURSE PRACTITIONER",
        "authorized_official_telephone_number": "303-594-7926",
        "authorized_official_credential": "MSN, APRN, PMHNP-BC"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tessa Thibodeaux, AGACNP
• Lisa Thomason, BCBA
• Deborah Thompson, L.AC., M.AC.
• John Thompson
• Anne Thorsen, MS,RD
• Jon R Thurston, MD
• Gabriella Lovato Tickner, SLPA
• Lawrence Matthew Tiglao, MD
• Tim Jessop DDS LLC
• Timberline Anesthesia Partners LLC

• Psychiatric/Mental Health Nurse Practitioner in Montrose, CO
• Providers in Montrose, CO by specialty
• Psychiatric/Mental Health Nurse Practitioner in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 8, 2025; 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.