Carolyn Aileen Coss Coss, SLP/AUD

Primary specialty

AudiologistTaxonomy code 231H00000X

License

AT000836L Issued in PA

Practice address

111 Chambers Hill Dr Ste 101
Chambersburg, PA 17201-7304

Phone

(717) 709-7997

Fax

(717) 261-4725

NPI assigned

Jan 29, 2007

Last updated

Jun 16, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Other names 1

• Carolyn Aileen Klein Former name

Medicare fee-for-service enrollment

Enrolled in PA2 enrollments

Enrollment records 2

Specialty

Qualified Speech Language Pathologist

Education

Other, 1989

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Keystone Rural Health CenterGroup PAC ID 5496663312, 44 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science

State licenses

Practice roles

Locations

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.

• Keystone Rural Health Center

  dba Keystone Family Medicine

  • Federally Qualified Health Center (FQHC)
  • Chambersburg, PA
  • NPI 1538166905
  Medicare reassignment Care Compare group NPD
• Keystone Rural Health Center

  dba Keystone Pharmacy Catherine Street

  • Community/Retail Pharmacy
  • Chambersburg, PA
  • NPI 1053105288
  NPD
• Easter Seals Central PA

  • Audiologist
  • Chambersburg, PA
  • NPI 1356484729
  NPD (past)

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

{
    "created_epoch": "1170028800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781568000000",
    "number": "1962548156",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 CHAMBERS HILL DR STE 200",
            "city": "CHAMBERSBURG",
            "state": "PA",
            "postal_code": "172017304",
            "telephone_number": "717-709-7922",
            "fax_number": "717-263-2055"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 CHAMBERS HILL DR STE 101",
            "city": "CHAMBERSBURG",
            "state": "PA",
            "postal_code": "172017304",
            "telephone_number": "717-709-7997",
            "fax_number": "717-261-4725"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "820 5th Ave",
            "address_purpose": "LOCATION",
            "city": "Chambersburg",
            "state": "PA",
            "postal_code": "172014219",
            "country_code": "US",
            "telephone_number": "717-709-7920",
            "fax_number": "717-263-6922",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "COSS",
        "first_name": "CAROLYN",
        "middle_name": "AILEEN COSS",
        "name_prefix": "Mrs.",
        "credential": "SLP/AUD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-29",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "PA",
            "license": "AT000836L",
            "primary": true
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "PA",
            "license": "SL004402L",
            "primary": false
        },
        {
            "code": "237600000X",
            "taxonomy_group": "",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": "PA",
            "license": "AT000836L",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0017696980006",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CAROLYN",
            "last_name": "KLEIN",
            "middle_name": "AILEEN",
            "credential": "SLP/AUD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Audiologist in Chambersburg, PA
• Providers in Chambersburg, PA by specialty
• Audiologist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 16, 2026; 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.