Mary Barrett, AUD

Primary specialty

AudiologistTaxonomy code 231H00000X

License

1601000784 Issued in MD

Practice address

818 W Diamond Ave Ste 120
Gaithersburg, MD 20878-1450

Phone

(301) 963-6334

NPI assigned

Jul 7, 2017

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MD, DC2 enrollments

Enrollment records 2

Specialty

Qualified Audiologist

Education

University of Maryland School of Medicine, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Centers for Advanced ENT Care LLCGroup PAC ID 1658647359, 103 clinicians

Johns Hopkins Regional Physicians LLCGroup PAC ID 3274720552, 83 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

82.02 of 100Reported as group

Quality

65.13

Promoting interoperability

98

Improvement activities

40

Cost

76.6

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mbarrett803170@direct.hopkinsmedicine.org

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.

• Centers for Advanced ENT Care, LLC

  • Otolaryngology Physician
  • Baltimore, MD
  • NPI 1447781620

  Audiologist, DC

  Medicare reassignment Care Compare group NPD
• Johns Hopkins Regional Physicians LLC

  • Cardiovascular Disease Physician
  • Baltimore, MD
  • NPI 1609195320
  Medicare reassignment Care Compare group NPD
• Johns Hopkins Regional Physicians LLC

  • Otolaryngology Physician
  • Glen Burnie, MD
  • NPI 1396253555

  Audiologist, DC

  Medicare reassignment NPD
• Johns Hopkins Regional Physicians LLC

  • Infectious Disease Physician
  • Baltimore, MD
  • NPI 1528541695
  NPD
• Johns Hopkins Regional Physicians LLC

  • Internal Medicine Physician
  • Columbia, MD
  • NPI 1871454934
  NPD
• Cumberland Valley ENT Consultants

  • Otolaryngology Physician
  • Hagerstown, MD
  • NPI 1649272824
  NPD (past)

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

{
    "created_epoch": "1499385600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1831611268",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "818 W DIAMOND AVE STE 120",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208781450",
            "telephone_number": "301-963-6334"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "818 W DIAMOND AVE STE 120",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208781450",
            "telephone_number": "301-963-6334"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARRETT",
        "first_name": "MARY",
        "name_prefix": "Dr.",
        "credential": "AUD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-07-07",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "MD",
            "license": "1601000784",
            "primary": true
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "MI",
            "license": "1601000784",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jessica Elizabeth Barnes, PTA
• Tamar Reena Barnett, LCPC
• Hannah Baron
• Tracy Barr
• Amy Peiser Barrer, D.D.S
• Alimamy Ashmed Barrie
• Jannelle Solange Barrow, PT
• Barry Levy LLC
• Barry M. Lebowitz, O.D. , M.P.H. , LLC
• Elaina Haines Barry

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 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.