Olivia Paris Keller, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

C0009992 Issued in MD

Practice address

11886 Healing Way Ste 701
Silver Spring, MD 20904-7917

Phone

(301) 933-3216

NPI assigned

Mar 3, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in DC

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 1

Specialty

Physician Assistant

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Maryland Oncology Hematology PAGroup PAC ID 2062302102, 96 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: olivia.keller@mdonc.ikm.direct-ci.com

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.

• Maryland Oncology Hematology, P.a.

  • Multi-Specialty Clinic/Center
  • Laurel, MD
  • NPI 1821271032

  DC

  Medicare reassignment Care Compare group NPD
• Maryland Oncology Hematology P.a.

  • Hematology & Oncology Physician
  • Columbia, MD
  • NPI 1396710703
  NPD (past)

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

{
    "created_epoch": "1740960000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750982400000",
    "number": "1982401485",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4967 EISENHOWER AVE",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223044855",
            "telephone_number": "510-926-9316"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11886 HEALING WAY STE 701",
            "city": "SILVER SPRING",
            "state": "MD",
            "postal_code": "209047917",
            "telephone_number": "301-933-3216"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KELLER",
        "first_name": "OLIVIA",
        "middle_name": "PARIS",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-03-03",
        "last_updated": "2025-06-27",
        "certification_date": "2025-06-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MD",
            "license": "C0009992",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mariama Keita, CRNP
• Dana Dean Keith, D.D.S.
• Alicia Kelch
• Philomena Nufunkuen Keli, FNP
• Geiza Izabel Keller-Souza, SLP A
• Steven Howard Keller, DDS
• Patrick Kelley
• Bruce Kellner, O.D.
• Donna Kelly
• Kathryn Delores Garrett Kelly, MD

• Physician Assistant in Silver Spring, MD
• Providers in Silver Spring, MD by specialty
• Physician Assistant in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 27, 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.