Individual provider Active NPI

Catharine M Phillips-Bui, PHD

  • Psychologist
  • Iowa City, IA
National Provider Identifier
1609984012
Registry record updated Jan 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
00921 Issued in IA
Practice address
201 E Washington St Unit 503
Iowa City, IA 52240-3995
Phone
(319) 310-0158
NPI assigned
Aug 26, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X 00921 IA Primary

Addresses

Primary practice location

201 E Washington St Unit 503
Iowa City, IA 52240-3995

Mailing address

34 Samuel Dr
Iowa City, IA 52245-5652
Phone (319) 310-0158

Other identifiers 2

IdentifierTypeStateIssuer
39785OtherIABC BS
237849OtherMIDLANDS CHOICE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
00921IAMDPsychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Meadowlark Partners LLC PastSince Aug 9, 2010 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1156550400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1609984012",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34 SAMUEL DR",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522455652",
            "telephone_number": "319-310-0158"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 E WASHINGTON ST UNIT 503",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522403995",
            "telephone_number": "319-310-0158"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PHILLIPS-BUI",
        "first_name": "CATHARINE",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-26",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "IA",
            "license": "00921",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC BS",
            "identifier": "39785",
            "state": "IA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MIDLANDS CHOICE",
            "identifier": "237849",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Iowa City, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 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.