Individual provider Active NPI

Melanie Brooke Dahlhauser, ARNP

  • Family Nurse Practitioner
  • Cedar Rapids, IA
National Provider Identifier
1841765690
Registry record updated Sep 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
A141697 Issued in IA
Practice address
3419 16TH Ave SW Ste 100
Cedar Rapids, IA 52404-2335
Phone
(319) 206-9561
Fax
(319) 423-7978
NPI assigned
Oct 9, 2018
Last updated
Sep 17, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X A141697 IA Primary

Addresses

Primary practice location

3419 16TH Ave SW Ste 100
Cedar Rapids, IA 52404-2335

Mailing address

PO Box 2758
Waterloo, IA 50704-2758
Phone (319) 235-5390

Other practice location 1

131 Main St NW
Shellsburg, IA 52332-9728
Phone (319) 436-4362

Other practice location 2

4006 Johnathan St Ste B
Waterloo, IA 50701-9387
Phone (319) 233-1540

Other names 1

  • Melanie Nielsen Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
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

Enrollment IDStateProvider typePAC IDDetails
I20181121001012 IA Practitioner - Nurse Practitioner 8527312974 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2018
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1176 W Lakes Pkwy
Suite 400
West Des Moines, IA 50266-8393

1572 53Rd St
La Porte City, IA 50651-9026

200 Oceangate
Suite 100
Long Beach, CA 90802-4316

4055 Valley View LN
Dallas, TX 75244-4910

6915 Chancellor Dr B
Cedar Falls, IA 50613-6933

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Iowa Physicians Clinic Medical Foundation CurrentSince Jan 6, 2020 Accepting new patients
Molina Care Connections, LLC. CurrentSince Mar 23, 2026 Accepting new patients
Oak Street Health Physicians Group of Iowa LLC CurrentSince Nov 1, 2025 Accepting new patients
Cedar Valley Medical Specialists PC CurrentSince Aug 23, 2023 Accepting new patients
Cedar Valley Medical Specialists PC CurrentSince Aug 23, 2023 Accepting new patients
Signify Health Medical Associates, PLLC CurrentSince Feb 1, 2026 Accepting new patients
Matthew J Smith PastSince Mar 1, 2020 Accepting new patients

Locations

4480 Utica Ridge Rd
Ste 160
Bettendorf, IA 52722
Phone (563) 742-5950

4480 Utica Ridge Rd
Ste 2230
Bettendorf, IA 52722
Phone (563) 742-5150

3419 16th Ave SW
Ste 100
Cedar Rapids, IA 52404
Phone (319) 206-9561

4841 SE 14th St
Des Moines, IA 50320
Phone (515) 287-2115

500 SW 7th St
Ste 304
Des Moines, IA 50309

1001 N Center Point Rd
Ste C
Hiawatha, IA 52233
Phone (319) 362-0200

1753 W Ridgeway Ave
Ste 103A
Waterloo, IA 50701
Phone (319) 235-3568

1753 W Ridgeway Ave
Ste 107
Waterloo, IA 50701
Phone (319) 833-5907

212 W Dale St
Waterloo, IA 50703
Phone (319) 235-3178

212 W Dale St
Ste 303
Waterloo, IA 50703
Phone (319) 235-3568

4006 Johnathan St
Ste B
Waterloo, IA 50701
Phone (319) 233-1540

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1539043200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1841765690",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2758",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507042758",
            "telephone_number": "319-235-5390"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3419 16TH AVE SW STE 100",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524042335",
            "telephone_number": "319-206-9561",
            "fax_number": "319-423-7978"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "131 Main St NW",
            "address_purpose": "LOCATION",
            "city": "Shellsburg",
            "state": "IA",
            "postal_code": "523329728",
            "country_code": "US",
            "telephone_number": "319-436-4362",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4006 Johnathan St Ste B",
            "address_purpose": "LOCATION",
            "city": "Waterloo",
            "state": "IA",
            "postal_code": "507019387",
            "country_code": "US",
            "telephone_number": "319-233-1540",
            "fax_number": "866-800-7198",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAHLHAUSER",
        "first_name": "MELANIE",
        "middle_name": "BROOKE",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-10-09",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IA",
            "license": "A141697",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MELANIE",
            "last_name": "NIELSEN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Cedar Rapids, IA

Sources for this page

Verify at the official NPI Registry.