Individual provider Active NPI

Margreth Onyiuke, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Austin, TX
National Provider Identifier
1184339426
Registry record updated Mar 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
404669 Issued in NY
Practice address
5900 Balcones Dr # 8920
Austin, TX 78731-4257
Phone
(832) 734-5348
Fax
(832) 346-5478
NPI assigned
Jan 20, 2023
Last updated
Mar 24, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 404669 NY Primary

Addresses

Primary practice location

5900 Balcones Dr # 8920
Austin, TX 78731-4257

Mailing address

5900 Balcones Dr # 8920
Austin, TX 78731-4257
Phone (832) 734-5348

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, OR, TX3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20250221000436 NY Practitioner - Nurse Practitioner 4688194632 Reassigns benefits to 1 organization
I20250225003681 OR Practitioner - Nurse Practitioner 4688194632 Reassigns benefits to 1 organization
I20250620002291 TX Practitioner - Nurse Practitioner 4688194632 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
404669NYMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Serenmind Psychiatry PLLC Psychiatric/Mental Health CurrentSince May 11, 2025 Accepting new patients
Grow Healthcare Group PA Psychiatric/Mental Health CurrentSince Jan 17, 2025 Accepting new patients

Locations

66 W Flagler St
Ste 900
Miami, FL 33130
Phone (786) 244-7711

165 Broadway
Fl 23
New York, NY 10006
Phone (202) 972-4964

10260 SW Greenburg Rd
Fl 4
Tigard, OR 97223
Phone (503) 405-9338

5900 Balcones Dr
#8920
Austin, TX 78731
Phone (832) 734-5348

Organizations & group practices 3

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": "1674172800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742774400000",
    "number": "1184339426",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5900 BALCONES DR # 8920",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787314257",
            "telephone_number": "832-734-5348",
            "fax_number": "832-346-5478"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5900 BALCONES DR # 8920",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787314257",
            "telephone_number": "832-734-5348",
            "fax_number": "832-346-5478"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONYIUKE",
        "first_name": "MARGRETH",
        "credential": "PMHNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-01-20",
        "last_updated": "2025-03-24",
        "certification_date": "2025-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NY",
            "license": "404669",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.