Active NPI
Dawn Marie Brandau Harrell, PH.D.
- Mental Health Counselor
- Mason City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- Practice address
- 1000 4TH St SW Ste BS
Mason City, IA 50401-2800 - Phone
- (641) 428-7000
- NPI assigned
- Aug 30, 2007
- Last updated
- Jul 15, 2025
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | Primary | ||
| Psychologist | 103T00000X | 2885 | TN |
Addresses
Primary practice location
1000 4TH St SW Ste BS
Mason City, IA 50401-2800
Mailing address
1665 N Lovvorn Rd
Christiana, TN 37037-6301
Phone (615) 962-2182
Other practice location 1
1134 Dow St
Murfreesboro, TN 37130-2486
Phone (615) 962-2182
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | dawnbrandau@gmail.com | Direct | |
| Direct Messaging Address | dharrell3946617@direct.trinity-health.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN, IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Psychologist
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1000 4TH St SW
Mason City, IA 50401-2800
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.55 of 100
- Quality
- 73.89
- Promoting interoperability
- 93
- Improvement activities
- 40
- Cost
- 70.44
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tennessee TMS Center, PLLC | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| North Iowa Mercy Clinics | Current | Accepting new patients | |
| Volunteer Behavioral Health Care System | Past | Accepting new patients | |
| Philip Bradley Anderson | Past | Accepting new patients | |
| Mercy Health Services-Iowa Corp | Past | Accepting new patients | |
| Joan M Frye, PHD | Past | Accepting new patients |
Locations
1000 4th St SW
Mason City, IA 50401
Phone (641) 424-6704
1000 4th St SW
Ste Bs
Mason City, IA 50401
Phone (641) 422-7797
1720 West End Ave
Ste 240
Nashville, TN 37203
Phone (615) 861-1000
Interoperability endpoints
- dharrell3946617@direct.trinity-health.org
- https://api.qualifacts.org/api/fhir/vbhcs/r4/
Organizations & group practices 8
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 MercyOne North Iowa Anesthesia Professional Services
- Anesthesiology Physician
- Mason City, IA
- NPI 1780278242
-
dba MercyOne North Iowa Behavioral Services Center
- Cognitive & Behavioral Psychologist
- Mason City, IA
- NPI 1730197492
-
dba MercyOne North Iowa Family and Sports Medicine
- Sports Medicine (Family Medicine) Physician
- Mason City, IA
- NPI 1982300349
-
- Psychiatry Physician
- Nashville, TN
- NPI 1649637133
-
dba MercyOne Northwood Pharmacy
- Community/Retail Pharmacy
- Northwood, IA
- NPI 1316909484
-
- Adult Mental Health Clinic/Center
- Murfreesboro, TN
- NPI 1518526383
-
- Psychiatry Physician
- Murfreesboro, TN
- NPI 1104020445
-
- Counselor
- Murfreesboro, TN
- NPI 1043267107
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Mercy Medical Center-North Iowa
- Rural Acute Care Hospital
- Mason City, IA
- NPI 1467537886
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1188432000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752537600000",
"number": "1477747749",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1665 N LOVVORN RD",
"city": "CHRISTIANA",
"state": "TN",
"postal_code": "370376301",
"telephone_number": "615-962-2182"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 4TH ST SW STE BS",
"city": "MASON CITY",
"state": "IA",
"postal_code": "504012800",
"telephone_number": "641-428-7000"
}
],
"practiceLocations": [
{
"address_1": "1134 Dow St",
"address_purpose": "LOCATION",
"city": "Murfreesboro",
"state": "TN",
"postal_code": "371302486",
"country_code": "US",
"telephone_number": "615-962-2182",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BRANDAU HARRELL",
"first_name": "DAWN",
"middle_name": "MARIE",
"credential": "PH.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2007-08-30",
"last_updated": "2025-07-15",
"certification_date": "2025-07-15",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": null,
"license": null,
"primary": true
},
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "TN",
"license": "2885",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "dawnbrandau@gmail.com",
"affiliation": "N",
"endpointDescription": "email address",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "1134 Dow St",
"city": "Murfreesboro",
"state": "TN",
"country_code": "US",
"postal_code": "371302486",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "dharrell3946617@direct.trinity-health.org",
"affiliation": "N",
"endpointDescription": "MercyOne North Iowa Direct Email",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "1000 4th St SW Ste Bs",
"city": "Mason City",
"state": "IA",
"country_code": "US",
"postal_code": "504012800",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Mason City, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 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.