Individual provider Active NPI

Michael Casper Mayer

  • Audiologist
  • Washington, DC
National Provider Identifier
1619849445
Registry record updated Sep 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
01733 Issued in MD
Practice address
1120 19TH St NW Ste 316
Washington, DC 20036-3633
Phone
(301) 652-8847
Fax
(202) 331-1656
NPI assigned
Sep 22, 2025
Last updated
Sep 22, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X 01733 MD Primary

Addresses

Primary practice location

1120 19TH St NW Ste 316
Washington, DC 20036-3633

Mailing address

1120 19TH St NW Ste 316
Washington, DC 20036-3633
Phone (301) 652-8847

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251008001014 DC Practitioner - Qualified Audiologist 5991202749 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Centers for Advanced ENT Care LLCGroup PAC ID 1658647359, 103 clinicians

Practice addresses (Care Compare)

5454 Wisconsin Ave
Suite 1535
Chevy Chase, MD 20815-6922
Phone (301) 652-8847

6410 Rockledge Dr
Suite 305
Bethesda, MD 20817-1841
Phone (301) 652-8847

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Centers for Advanced ENT Care, LLC Audiologist CurrentSince Sep 16, 2025 Accepting new patients
Cumberland Valley ENT Consultants Past Accepting new patients

Locations

1120 19th St NW
Ste 316
Washington, DC 20036
Phone (202) 499-6999

6410 Rockledge Dr
Ste 305
Bethesda, MD 20817
Phone (301) 493-9409

Organizations & group practices 2

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

NPI Registry JSON

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

{
    "created_epoch": "1758499200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758499200000",
    "number": "1619849445",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1120 19TH ST NW STE 316",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200363633",
            "telephone_number": "301-652-8847",
            "fax_number": "202-331-1656"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1120 19TH ST NW STE 316",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200363633",
            "telephone_number": "301-652-8847",
            "fax_number": "202-331-1656"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAYER",
        "first_name": "MICHAEL",
        "middle_name": "CASPER",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-09-22",
        "last_updated": "2025-09-22",
        "certification_date": "2025-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "MD",
            "license": "01733",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.