Individual provider Active NPI

Rebecca Elizabeth Book, AUD

  • Audiologist-Hearing Aid Fitter
  • Pasadena, MD
National Provider Identifier
1831419159
Registry record updated May 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Audiologist-Hearing Aid FitterTaxonomy code 237600000X
License
01194 Issued in MD
Practice address
8028 Ritchie Hwy Ste 136a
Pasadena, MD 21122-1030
Phone
(410) 590-9462
Fax
(410) 590-9464
NPI assigned
Jun 9, 2010
Last updated
May 19, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 19, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist-Hearing Aid Fitter 237600000X 01194 MD Primary

Addresses

Primary practice location

8028 Ritchie Hwy Ste 136a
Pasadena, MD 21122-1030

Mailing address

PO Box 1680
Clarksburg, MD 20871-1680
Phone (410) 590-9462

Other practice location 1

1813 York Rd Ste B
Timonium, MD 21093-5155
Phone (410) 321-7960

Other identifiers 1

IdentifierTypeStateIssuer
510525100MedicaidMD

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101220000975 MD Practitioner - Qualified Audiologist 6800084757 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Audiologist
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aanda Hearing Group LLCGroup PAC ID 1456493543, 24 clinicians

Practice addresses (Care Compare)

8028 Ritchie Hwy
Suite 136
Pasadena, MD 21122-1030
Phone (410) 590-9462

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
A&a Hearing Group, LLC Audiologist-Hearing Aid Fitter Current Accepting new patients
A&a Hearing Group, LLC Audiologist-Hearing Aid Fitter CurrentSince Nov 1, 2017 Accepting new patients
A&a Hearing Group, LLC Audiologist-Hearing Aid Fitter CurrentSince May 26, 2010 Accepting new patients
A&a Hearing Group, LLC Audiologist-Hearing Aid Fitter CurrentSince Nov 1, 2017 Accepting new patients
A&a Hearing Group, LLC Audiologist-Hearing Aid Fitter Past Accepting new patients
A&a Hearing Group, LLC Past Accepting new patients

Locations

4801 Dorsey Hall Dr
Ste 135
Ellicott City, MD 21042
Phone (410) 885-6700

1700 Kingfisher Dr
Ste 27
Frederick, MD 21701
Phone (301) 846-0222

5100 Buckeystown Pike
Ste 285
Frederick, MD 21704
Phone (301) 846-0222

18310 Montgomery Village Ave
Ste 520
Gaithersburg, MD 20879
Phone (301) 977-6317

4000 Annapolis Rd
Ste 202
Halethorpe, MD 21227
Phone (410) 636-9999

10600 York Rd
Ste 103
Hunt Valley, MD 21030
Phone (410) 417-7874

8028 Ritchie Hwy
Ste 136
Pasadena, MD 21122
Phone (410) 590-9462

8028 Ritchie Hwy
Ste 136A
Pasadena, MD 21122
Phone (410) 590-9462

8028 Ritchie Hwy
Ste 311
Pasadena, MD 21122
Phone (410) 590-9462

4000 Old Court Rd
Ste 202
Pikesville, MD 21208
Phone (410) 580-1222

1813 York Rd
Ste B
Timonium, MD 21093
Phone (410) 321-7960

Organizations & group practices 6

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": "1276041600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747612800000",
    "number": "1831419159",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1680",
            "city": "CLARKSBURG",
            "state": "MD",
            "postal_code": "208711680",
            "telephone_number": "410-590-9462",
            "fax_number": "410-590-9464"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8028 RITCHIE HWY STE 136A",
            "city": "PASADENA",
            "state": "MD",
            "postal_code": "211221030",
            "telephone_number": "410-590-9462",
            "fax_number": "410-590-9464"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1813 York Rd Ste B",
            "address_purpose": "LOCATION",
            "city": "Timonium",
            "state": "MD",
            "postal_code": "210935155",
            "country_code": "US",
            "telephone_number": "410-321-7960",
            "fax_number": "410-702-4660",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BOOK",
        "first_name": "REBECCA",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "AUD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-09",
        "last_updated": "2025-05-19",
        "certification_date": "2025-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "237600000X",
            "taxonomy_group": "",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": "MD",
            "license": "01194",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "510525100",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Pasadena, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 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.