Holly Jendrzewski

Primary specialty

Hearing Instrument SpecialistTaxonomy code 237700000X

License

534 Issued in CT

Practice address

620 Boston Post Rd
Guilford, CT 06437-2792

Phone

(203) 245-0136

NPI assigned

Sep 11, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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

{
    "created_epoch": "1789084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1275443137",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "620 BOSTON POST RD",
            "city": "GUILFORD",
            "state": "CT",
            "postal_code": "064372792",
            "telephone_number": "203-245-0136"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "620 BOSTON POST RD",
            "city": "GUILFORD",
            "state": "CT",
            "postal_code": "064372792",
            "telephone_number": "203-245-0136"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JENDRZEWSKI",
        "first_name": "HOLLY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-11",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "237700000X",
            "taxonomy_group": "",
            "desc": "Hearing Instrument Specialist",
            "state": "CT",
            "license": "534",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Hearing Instrument Specialist in Guilford, CT
• Providers in Guilford, CT by specialty
• Hearing Instrument Specialist in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.