Individual provider Active NPI

Maxwell David Castillo Rodriguez, TLMHC

  • Mental Health Counselor
  • Cedar Rapids, IA
National Provider Identifier
1538091228
Registry record updated May 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
138681 Issued in IA
Practice address
4080 1St Ave NE Ste 101
Cedar Rapids, IA 52402-3160
Phone
(319) 382-2077
NPI assigned
May 29, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 138681 IA Primary

Addresses

Primary practice location

4080 1St Ave NE Ste 101
Cedar Rapids, IA 52402-3160

Mailing address

30 Lincoln Ave Apt 19
Iowa City, IA 52246-2272

Other names 1

  • Maxwell David Robnett Former name

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
138681IAMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1780012800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1538091228",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30 LINCOLN AVE APT 19",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522462272"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4080 1ST AVE NE STE 101",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524023160",
            "telephone_number": "319-382-2077"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTILLO RODRIGUEZ",
        "first_name": "MAXWELL",
        "middle_name": "DAVID",
        "credential": "TLMHC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-05-29",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IA",
            "license": "138681",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MAXWELL",
            "last_name": "ROBNETT",
            "middle_name": "DAVID",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Cedar Rapids, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 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.