Allison M Holtz-Caspar, AUD

Primary specialty

AudiologistTaxonomy code 231H00000X

License

01524 Issued in MD

Practice address

600 Ridgely Ave Ste 110
Annapolis, MD 21401-1082

Phone

(410) 263-8389

Fax

(410) 315-8823

NPI assigned

May 26, 2020

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Allison M Holtz Former name

Medicare fee-for-service enrollment

Enrolled in MD

Enrollment records 1

Specialty

Qualified Audiologist

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Chesapeake Hearing Centers IncGroup PAC ID 0840243259, 7 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Chesapeake Hearing Centers Inc

  • Audiologist
  • Severna Park, MD
  • NPI 1093850216
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1590451200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1679196638",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "650 RITCHIE HWY STE 104",
            "city": "SEVERNA PARK",
            "state": "MD",
            "postal_code": "211463910",
            "telephone_number": "410-647-7795",
            "fax_number": "410-315-8823"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 RIDGELY AVE STE 110",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214011082",
            "telephone_number": "410-263-8389",
            "fax_number": "410-315-8823"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "580 Ritchie Hwy Ste I",
            "address_purpose": "LOCATION",
            "city": "Severna Park",
            "state": "MD",
            "postal_code": "211463926",
            "country_code": "US",
            "telephone_number": "410-647-7795",
            "fax_number": "410-315-8823",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOLTZ-CASPAR",
        "first_name": "ALLISON",
        "middle_name": "M",
        "credential": "AUD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-05-26",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "MD",
            "license": "01524",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AUD LICENSE",
            "identifier": "01524",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALLISON",
            "last_name": "HOLTZ",
            "middle_name": "M",
            "credential": "AUD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Karl Derivas Holschuh, MD
• Edward S Holt, MD
• Kimberly Shaw Lumpkin Holt, ATC
• Mary Holthaus, PA
• Mara R. Holton, MD
• Jonathan R. Holtzman, D.C.
• Honorable Pathways LLC
• Erica Ell Hood, PT
• Katherine C Hood, P.A.C.
• Rene' Hood, LPC, LCPC

• Audiologist in Annapolis, MD
• Providers in Annapolis, MD by specialty
• Audiologist in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 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.