Keith Ryan, MD

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

A162636 Issued in CA

Practice address

100 Brewster Blvd
Camp Lejeune, NC 28547-2575

Phone

(910) 450-4209

NPI assigned

Jun 12, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA

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 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Frederick Health Hospital Inc

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

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

{
    "created_epoch": "1497225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1073042180",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 BREWSTER BLVD",
            "city": "CAMP LEJEUNE",
            "state": "NC",
            "postal_code": "285472575",
            "telephone_number": "910-450-4209"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 BREWSTER BLVD",
            "city": "CAMP LEJEUNE",
            "state": "NC",
            "postal_code": "285472575",
            "telephone_number": "910-450-4209"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RYAN",
        "first_name": "KEITH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-12",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171000000X",
            "taxonomy_group": "",
            "desc": "Military Health Care Provider",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "A162636",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MILITARY PHYSICIAN",
            "identifier": "VAD0000",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Matthew Aaron Russell, D.M.D.
• Quaid A Russell, DDS
• Samantha Ingrid Rustia, DDS
• Anna Lynn Rutherford, M.D.
• Robert Plympton Rutter IV, D.O.
• Brent Joseph Rysewyk, IDC
• Zena Sabath, MD
• Rachel S. Saboski, PSY.D.
• Victoria Evans Sadler
• John Woodrow Saenz, MD

• Neurology Physician in Camp Lejeune, NC
• Providers in Camp Lejeune, NC by specialty
• Neurology Physician in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.