Rebekah Lynn Mullenix, BA, IADC

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

Practice address

860 17TH St SE
Cedar Rapids, IA 52403-2610

Phone

(319) 250-4429

NPI assigned

Apr 23, 2020

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Bachelor of Arts

Practice roles

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.

• County of Linn

  dba Linn County Public Health

  • Public Health or Welfare Agency
  • Cedar Rapids, IA
  • NPI 1104991314
  NPD (past)
• County of Linn

  dba Linn County Public Health

  • Public Health or Welfare Agency
  • Cedar Rapids, IA
  • NPI 1588738116
  NPD (past)

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

{
    "created_epoch": "1587600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1578183232",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1212 31ST ST NE",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524024020",
            "telephone_number": "319-420-0047"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "860 17TH ST SE",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524032610",
            "telephone_number": "319-250-4429"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MULLENIX",
        "first_name": "REBEKAH",
        "middle_name": "LYNN",
        "credential": "BA, IADC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-04-23",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rebekahm@radixrecovery.com",
            "affiliation": "N",
            "endpointDescription": "email",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "860 17th St SE",
            "city": "Cedar Rapids",
            "state": "IA",
            "country_code": "US",
            "postal_code": "524032610",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Meghan Marie Mueller, DDS
• Ashley Anne Muenzenmeyer, PHARMD
• Andrew Mugema Jr.
• Marilyn D Muhle, PT
• Nancy Muir, LISW
• David B Muller, MD
• Sundara Rameshwar Reddy Munagala Venkata, MD
• Claire Marie Mundell, ARNP, FNP
• Ritu Munjal, MD
• Sandeep Munjal, MD

• Addiction (Substance Use Disorder) Counselor in Cedar Rapids, IA
• Providers in Cedar Rapids, IA by specialty
• Addiction (Substance Use Disorder) Counselor in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 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.