Active NPI
Melanie Brooke Dahlhauser, ARNP
- Family Nurse Practitioner
- Cedar Rapids, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- A141697
- 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, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
Enrollment records 1
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Iowa Physicians Clinic Medical Foundation | Current | Accepting new patients | |
| Molina Care Connections, LLC. | Current | Accepting new patients | |
| Oak Street Health Physicians Group of Iowa LLC | Current | Accepting new patients | |
| Cedar Valley Medical Specialists PC | Current | Accepting new patients | |
| Cedar Valley Medical Specialists PC | Current | Accepting new patients | |
| Signify Health Medical Associates, PLLC | Current | Accepting new patients | |
| Matthew J Smith | Past | 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.
-
dba UnityPoint Clinic
- General Practice Physician
- West Des Moines, IA
- NPI 1366425274
-
- Orthopaedic Surgery Physician
- Waterloo, IA
- NPI 1497794242
-
- Durable Medical Equipment & Medical Supplies
- Vinton, IA
- NPI 1659934180
-
- Primary Care Clinic/Center
- Des Moines, IA
- NPI 1407551120
-
- Family Medicine Physician
- Waterloo, IA
- NPI 1346877552
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.