Christopher James/Edward Hahn, RRT

Primary specialty

Registered Respiratory TherapistTaxonomy code 227900000X

License

40337 Issued in CA

Practice address

14916 Poinsettia Cir
Fontana, CA 92336-1624

Phone

(909) 563-0856

NPI assigned

Sep 25, 2026

Last updated

Sep 25, 2026By the provider in NPPES

Sex

Male

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": "1790294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790294400000",
    "number": "1407769847",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14916 POINSETTIA CIR",
            "city": "FONTANA",
            "state": "CA",
            "postal_code": "923361624",
            "telephone_number": "909-563-0856"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14916 POINSETTIA CIR",
            "city": "FONTANA",
            "state": "CA",
            "postal_code": "923361624",
            "telephone_number": "909-563-0856"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAHN",
        "first_name": "CHRISTOPHER",
        "middle_name": "JAMES/EDWARD",
        "credential": "RRT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-25",
        "last_updated": "2026-09-25",
        "certification_date": "2026-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "227900000X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Registered",
            "state": "CA",
            "license": "40337",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cava Genevieve Hadikusumo, PHARM.D.
• Stephanie Hadimulia
• David R Haga, CRNA
• Hushang Haghighat, MD
• Selam W Hagos, RN
• Batool Hajianpour, MD
• Mark Mounir Halim
• Lesley Hall
• Sharon Annette Hall, PT
• Ebraheem H Hamed

• Registered Respiratory Therapist in Fontana, CA
• Providers in Fontana, CA by specialty
• Registered Respiratory Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.