C&H Diagnostic Center LLC

Primary specialty

Physiological LaboratoryTaxonomy code 293D00000X

Legal business name

C&H DIAGNOSTIC CENTER LLC

Practice address

13994 Baltimore Ave Ste 102
Laurel, MD 20707-5173

Phone

(240) 605-5215

Fax

(218) 264-3428

NPI assigned

Oct 19, 2026

Last updated

Oct 19, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Mr. Hedwig E. Manga Williams, DNP

Title

Ceo

Phone

(240) 605-5215

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1792368000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1792368000000",
    "number": "1487550935",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3606 CHANCELSORS DR",
            "city": "UPPER MARLBORO",
            "state": "MD",
            "postal_code": "207728194",
            "telephone_number": "240-605-5215",
            "fax_number": "218-264-3428"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13994 BALTIMORE AVE STE 102",
            "city": "LAUREL",
            "state": "MD",
            "postal_code": "207075173",
            "telephone_number": "240-605-5215",
            "fax_number": "218-264-3428"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "C&H DIAGNOSTIC CENTER LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-19",
        "last_updated": "2026-10-19",
        "certification_date": "2026-10-19",
        "status": "A",
        "authorized_official_last_name": "MANGA WILLIAMS",
        "authorized_official_first_name": "HEDWIG",
        "authorized_official_middle_name": "E.",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "240-605-5215",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "DNP"
    },
    "taxonomies": [
        {
            "code": "293D00000X",
            "taxonomy_group": "",
            "desc": "Physiological Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Physiological Laboratory in Laurel, MD
• Providers in Laurel, MD by specialty
• Physiological Laboratory in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.