Nnamdi A Davis, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

42819 Issued in MD

Practice address

5707 Pompano CT
Waldorf, MD 20603-4239

Phone

(301) 932-7463

NPI assigned

Jul 11, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in PA, MD, NY3 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 3

Specialty

Obstetrics/Gynecology

Education

University of Louisville School of Medicine, 1988

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Trinity Health Mid-Atlantic Medical Group 350 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Mary Medical Center Hospital, Langhorne, PA, CCN 390258

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ndavis@whaoneida.medentdirect.com
• Direct secure messaging: ndavis4499556@direct.trinity-health.org

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.

• Trinity Health Mid-Atlantic Medical Group

  • Surgery Physician
  • Langhorne, PA
  • NPI 1972982361

  PA

  Medicare reassignment Care Compare group NPD
• Medstar Medical Group II LLC

  • General Practice Physician
  • Baltimore, MD
  • NPI 1184046187

  MD

  Medicare reassignment NPD
• Obhg Maryland PC

  • Obstetrics & Gynecology Physician
  • Bel Air, MD
  • NPI 1851657894

  MD, Obstetrics & Gynecology

  Medicare reassignment NPD
• University of Maryland Community Medical Group, Inc.

  • Family Medicine Physician
  • Baltimore, MD
  • NPI 1477530624

  MD

  Medicare reassignment NPD
• Commonwealth Physician Network LLC

  • Internal Medicine Physician
  • Kingston, PA
  • NPI 1003238635

  PA

  Medicare reassignment NPD
• DLP Conemaugh Physician Practices LLC

  • Family Medicine Physician
  • Cresson, PA
  • NPI 1932515905

  PA

  Medicare reassignment NPD
• Oneida Health Systems, Inc

  • General Acute Care Hospital
  • Oneida, NY
  • NPI 1962408203

  NY

  Medicare reassignment NPD
• Oneida Medical Services, PLLC

  • Obstetrics & Gynecology Physician
  • Oneida, NY
  • NPI 1174860761

  NY, Obstetrics & Gynecology

  Medicare reassignment NPD
• Pinnacle Health Medical Services

  • Family Medicine Physician
  • Harrisburg, PA
  • NPI 1932143427

  Obstetrics & Gynecology, PA

  Medicare reassignment NPD
• Obhg Maryland PC

  • Obstetrics & Gynecology Physician
  • Easton, MD
  • NPI 1699580407

  Obstetrics & Gynecology

  NPD
• University of Maryland Community Medical Group, Inc.

  • Psychiatry Physician
  • La Plata, MD
  • NPI 1679393854
  NPD
• DLP Conemaugh Physician Practices LLC

  • Internal Medicine Physician
  • Johnstown, PA
  • NPI 1205242609
  NPD

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

• St Mary Medical Center

  • General Acute Care Hospital
  • Langhorne, PA
  • NPI 1780686931

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752105600000",
    "number": "1609801430",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5707 POMPANO CT",
            "city": "WALDORF",
            "state": "MD",
            "postal_code": "206034239",
            "telephone_number": "301-932-7463"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5707 POMPANO CT",
            "city": "WALDORF",
            "state": "MD",
            "postal_code": "206034239",
            "telephone_number": "301-932-7463"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1203 Langhorne Newtown Rd Ste 336",
            "address_purpose": "LOCATION",
            "city": "Langhorne",
            "state": "PA",
            "postal_code": "190471236",
            "country_code": "US",
            "telephone_number": "215-322-5042",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2 Jennifer Ct Ste B",
            "address_purpose": "LOCATION",
            "city": "Carlisle",
            "state": "PA",
            "postal_code": "170157694",
            "country_code": "US",
            "telephone_number": "717-218-9830",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAVIS",
        "first_name": "NNAMDI",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-11",
        "last_updated": "2025-07-10",
        "certification_date": "2025-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "PA",
            "license": "MD426565",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MD",
            "license": "42819",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "516100800",
            "state": "MD"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ndavis243109@phsdirect.pinnaclehealth.org",
            "affiliation": "N",
            "address_1": "2 Jennifer Ct Ste B",
            "city": "Carlisle",
            "state": "PA",
            "country_code": "US",
            "postal_code": "170157694",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Alyson K Davis, LMFT
• Austin Davis
• Bobby Davis
• Caitlin Marie Davis, SLP
• Myriah Davis, LCSW-C
• Patrice A Davis, CPT
• Richard Davis Jr., CAC II, NCAC I
• Robert Langon Davison Jr., M.D.
• Dawn of a New Day Pastoral Counseling & Mentoring Services
• Arianna Marie Day, LCSW-C

• All providers in Waldorf, MD
• Obstetrics & Gynecology Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 10, 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.

Verify at the official NPI Registry.