Marlyse Joy Rappoport, PMHNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

APN.1000211-NP Issued in CO

Practice address

26 W Dry Creek Cir Ste 600
Littleton, CO 80120-4659

Phone

(303) 877-8439

Fax

(570) 255-7936

NPI assigned

Oct 18, 2024

Last updated

Sep 5, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CO

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mile High Psychiatry LLCGroup PAC ID 9032459656, 33 clinicians

Psychiatry of Texas PLLCGroup PAC ID 0345573598, 418 clinicians

Calm Clarity Therapy PLLCGroup PAC ID 7416446877, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: marlyse.rappoport.1@27879.direct.athenahealth.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Mile High Psychiatry LLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Aurora, CO
  • NPI 1760928766

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Psychiatry of Texas PLLC

  dba Psychplus Associates

  • Psychiatry Physician
  • Houston, TX
  • NPI 1013476027

  CO, Single Specialty

  Medicare reassignment Care Compare group NPD
• Calm Clarity Therapy PLLC

  • Nurse Practitioner
  • Lakewood, CO
  • NPI 1649035577
  Medicare reassignment Care Compare group
• Psychplus Medical Associates, PLLC

  • Family Medicine Physician
  • Houston, TX
  • NPI 1558118026

  CO, Single Specialty

  Medicare reassignment NPD
• Its All Right Therapy PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Littleton, CO
  • NPI 1073435533
  Authorized official Same address or phone
• Mile High Psychiatry, LLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Northglenn, CO
  • NPI 1912793894
  NPD
• Lost and Found Behavioral Wellness LLC

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Littleton, CO
  • NPI 1770382483
  NPD (past)
• Mile High Psychiatry LLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Aurora, CO
  • NPI 1407681174
  NPD (past)

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

{
    "created_epoch": "1729209600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788566400000",
    "number": "1952122376",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26 W DRY CREEK CIR STE 600",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801204659",
            "telephone_number": "303-877-8439",
            "fax_number": "303-567-8356"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26 W DRY CREEK CIR STE 600",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801204659",
            "telephone_number": "303-877-8439",
            "fax_number": "570-255-7936"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAPPOPORT",
        "first_name": "MARLYSE",
        "middle_name": "JOY",
        "credential": "PMHNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-10-18",
        "last_updated": "2026-09-05",
        "certification_date": "2026-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CO",
            "license": "APN.1000211-NP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jason Patrick Rand, DDS
• Laura Elizabeth Rand, LPC
• Nikki Surinder Randall, MFTC
• Chelynn Renay Randolph, PHD, LMFT
• Arvin Kumar Rao, M.D.
• Nathaniel Dale Rapue, DPT
• Mitchell Bruce Rasmussen, DC
• Karen Ratner, MD
• Caitlan Maura Ratterman, M.D.
• Kristina Ratterman

• Psychiatric/Mental Health Nurse Practitioner in Littleton, CO
• Providers in Littleton, 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 Sep 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.