Individual provider Active NPI

Dawn Marie Brandau Harrell, PH.D.

  • Mental Health Counselor
  • Mason City, IA
National Provider Identifier
1477747749
Registry record updated Jul 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
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, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 15, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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, IA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20100202000577 TN Practitioner - Clinical Psychologist 6406999218 Practice locations: Murfreesboro, TN
I20230628001751 IA Practitioner - Clinical Psychologist 6406999218 Reassigns benefits to 1 organization

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
North Iowa Mercy ClinicsGroup PAC ID 7810809076, 304 clinicians

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 100Reported as group
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

OrganizationSpecialtyStatusNew patients
Tennessee TMS Center, PLLC CurrentSince Jul 4, 2018 Accepting new patients
North Iowa Mercy Clinics CurrentSince May 30, 2023 Accepting new patients
North Iowa Mercy Clinics Current Accepting new patients
North Iowa Mercy Clinics CurrentSince May 30, 2023 Accepting new patients
Volunteer Behavioral Health Care System PastSince Jul 1, 2003 Accepting new patients
Philip Bradley Anderson PastSince Oct 1, 2019 Accepting new patients
Mercy Health Services-Iowa Corp PastSince Jun 18, 2023 Accepting new patients
Joan M Frye, PHD PastSince Oct 1, 2019 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

  • Direct secure messaging: dharrell3946617@direct.trinity-health.org
  • FHIR API: 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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.