Christina Marie Polak, HIS

Primary specialty

Hearing Instrument SpecialistTaxonomy code 237700000X

License

25MG00166300 Issued in NJ

Practice address

903 Coventry Dr
Phillipsburg, NJ 08865-1974

Phone

(732) 529-7120

NPI assigned

Jun 10, 2026

Last updated

Jun 10, 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 1

Addresses

Other names 1

• Christina Marie Grosso Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1781049600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781049600000",
    "number": "1407780828",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "903 COVENTRY DR",
            "city": "PHILLIPSBURG",
            "state": "NJ",
            "postal_code": "088651974",
            "telephone_number": "732-529-7120"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "903 COVENTRY DR",
            "city": "PHILLIPSBURG",
            "state": "NJ",
            "postal_code": "088651974",
            "telephone_number": "732-529-7120"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POLAK",
        "first_name": "CHRISTINA",
        "middle_name": "MARIE",
        "credential": "HIS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-10",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "237700000X",
            "taxonomy_group": "",
            "desc": "Hearing Instrument Specialist",
            "state": "NJ",
            "license": "25MG00166300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CHRISTINA",
            "last_name": "GROSSO",
            "middle_name": "MARIE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Prakash Shah MD Inc

• Hearing Instrument Specialist in Phillipsburg, NJ
• Providers in Phillipsburg, NJ by specialty
• Hearing Instrument Specialist in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.