Chiamaka Adaku Nnah, RN, PMHNP-BC, DNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

R239396 Issued in MD

Practice address

405 Frederick Rd Ste 11
Catonsville, MD 21228-4607

Phone

(443) 468-4838

Fax

(410) 231-6333

NPI assigned

Jan 12, 2022

Sex

Female

Sole proprietor

No

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

Specialties & licenses 7

Addresses

Medicare fee-for-service enrollment

Enrolled in MD, DC2 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 2

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Serenity Wellness Mental Health Center LLCGroup PAC ID 8426406380, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner, Registered Nurse

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Serenity Wellness Mental Health Center LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Baltimore, MD
  • NPI 1194402248

  Day Training, Developmentally Disabled Services, DC

  Medicare reassignment Care Compare group NPD Authorized official
• Building Blocks Healthcare Network LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Baltimore, MD
  • NPI 1063074839
  Medicare reassignment NPD
• Salus Health Inc

  • Nurse Practitioner
  • Baltimore, MD
  • NPI 1285244004
  Medicare reassignment NPD

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

{
    "created_epoch": "1641945600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1205587284",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3220 RIDGEWAY PL",
            "city": "WINDSOR MILL",
            "state": "MD",
            "postal_code": "212441021",
            "telephone_number": "443-857-5355"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "405 FREDERICK RD STE 11",
            "city": "CATONSVILLE",
            "state": "MD",
            "postal_code": "212284607",
            "telephone_number": "443-468-4838",
            "fax_number": "410-231-6333"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NNAH",
        "first_name": "CHIAMAKA",
        "middle_name": "ADAKU",
        "name_prefix": "Dr.",
        "credential": "RN, PMHNP-BC, DNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-01-12",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WP0809X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health, Adult",
            "state": "MD",
            "license": "R239396",
            "primary": false
        },
        {
            "code": "163WP0807X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health, Child & Adolescent",
            "state": "MD",
            "license": "R239396",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "TX",
            "license": "1227868",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "VA",
            "license": "0024195519",
            "primary": false
        },
        {
            "code": "251C00000X",
            "taxonomy_group": "",
            "desc": "Day Training, Developmentally Disabled Services",
            "state": "VA",
            "license": "0024195519",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MD",
            "license": "R239396",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MD",
            "license": "R239396",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John Laws Nickins Jr., DDS
• David Andrew Nieman, MS
• Amelia G Nigro, LCSW-C
• Fritz Njako Jr., RPH
• NK Dance Services LLC
• Jason Michael Noel, PHARM.D.
• Kaelin Shaw Nord, DPT
• Kathryn Grace Norris, LCPC
• Rashad Vinson Norwood
• Nothing New Under the Sun Counseling LLC

• Psychiatric/Mental Health Nurse Practitioner in Catonsville, MD
• Providers in Catonsville, MD by specialty
• Psychiatric/Mental Health Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2026; 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.

Verify at the official NPI Registry.