Aileen Powers Cassidy, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

C0002970 Issued in MD

Practice address

6410 Rockledge Dr Ste 402
Bethesda, MD 20817-7807

Phone

(301) 530-4800

Fax

(301) 530-1847

NPI assigned

Jun 11, 2007

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

Other names 1

• Aileen Mavourneen Ellis Powers Former name

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

Physician Assistant

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Anne Arundel Dermatology PAGroup PAC ID 6608761960, 126 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

95.75 of 100Reported as group

Promoting interoperability

95

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Interoperability endpoints

• Direct secure messaging: acassidy@aadermaffiliates.emadirect.md

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.

• Anne Arundel Dermatology LLC

  • Dermatology Physician
  • Annapolis, MD
  • NPI 1063481703

  DC

  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1181520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1790989127",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 23329",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100873329"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6410 ROCKLEDGE DR STE 402",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208177807",
            "telephone_number": "301-530-4800",
            "fax_number": "301-530-1847"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASSIDY",
        "first_name": "AILEEN",
        "middle_name": "POWERS",
        "name_prefix": "Mrs.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-11",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MD",
            "license": "C0002970",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "AILEEN",
            "last_name": "POWERS",
            "middle_name": "MAVOURNEEN ELLIS",
            "credential": "PA-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Christine Caselles, PH.D.
• Anna Kate Nicol Casey, MD
• Jillian Casey, ND
• Mark Casey
• Mary Casey
• Daniel Gilbert Cassidy, PHD, ABPP
• Donald Cassidy, PHD
• Quinn Kathleen Cassidy, MSW, LCSW-C
• Emmanuel George Cassimatis, M.D.
• Christopher Powers Cassleman Jr., M.S.W., L.I.C.S.W

• Physician Assistant in Bethesda, MD
• Providers in Bethesda, MD by specialty
• Physician Assistant in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 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.