Karen Ann Nelson Rietz, PHD

Primary specialty

Counseling PsychologistTaxonomy code 103TC1900X

License

0811 Issued in IA

Practice address

221 E College St Ste 211
Iowa City, IA 52240-1759

Phone

(319) 382-6930

Fax

(319) 337-0686

NPI assigned

Sep 20, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Dr. Karen Ann Nelson Former name

Medicare fee-for-service enrollment

Enrolled in IA

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Locations

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

• Clarity Counseling Services LLC

  • Counseling Psychologist
  • Iowa City, IA
  • NPI 1588465116
  Medicare reassignment NPD Authorized official
• Eastern Iowa Health Center

  • Family Medicine Physician
  • Cedar Rapids, IA
  • NPI 1578753703
  NPD (past)
• Trinity Regional Medical Center

  • Emergency Medicine Physician
  • Fort Dodge, IA
  • NPI 1073594156
  NPD (past)

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

{
    "created_epoch": "1127174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742256000000",
    "number": "1295721835",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "948 DUCK CREEK DR",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522468674",
            "telephone_number": "319-382-6930",
            "fax_number": "319-337-0686"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "221 E COLLEGE ST STE 211",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522401759",
            "telephone_number": "319-382-6930",
            "fax_number": "319-337-0686"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NELSON RIETZ",
        "first_name": "KAREN",
        "middle_name": "ANN",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-20",
        "last_updated": "2025-03-18",
        "certification_date": "2025-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "IA",
            "license": "00811",
            "primary": false
        },
        {
            "code": "103TC1900X",
            "taxonomy_group": "",
            "desc": "Psychologist, Counseling",
            "state": "IA",
            "license": "0811",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KAREN",
            "last_name": "NELSON",
            "middle_name": "ANN",
            "prefix": "DR.",
            "credential": "PHD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Teagan Janea Lipsey Neighbor, MPPD, RDN
• Lee Neilson, M.D.
• Richard Flint Neiman, MD
• Julie Kay Nellis, RN
• Sabrina Renee Nelsen, TLMHC
• Allyson Nelson, PHARMD
• Jayme Nelson, MD
• Jeremy Lewis Nelson, P.A.-C
• Joseph C Nelson, DPT
• Laura Elizabeth Nelson, MD

• Counseling Psychologist in Iowa City, IA
• Providers in Iowa City, IA by specialty
• Counseling Psychologist in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 2025; 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.