Mariah Tiffany Stein

Primary specialty

Behavior TechnicianTaxonomy code 106S00000X

Practice address

315 E Morton St
Bethlehem, PA 18015

Phone

(610) 663-7020

NPI assigned

Sep 3, 2026

Sex

Female

Sole proprietor

Yes

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": "1788393600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1801705181",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "315 E MORTON ST",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "180151722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "315 E MORTON ST",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "18015",
            "telephone_number": "610-663-7020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEIN",
        "first_name": "MARIAH",
        "middle_name": "TIFFANY",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-03",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Karen Stefanowicz, CRNA, MSN
• Marcy D Steffy, LPC
• Dorothy Stehly
• Hunter Steidinger
• Melinda Steimling, PT, DPT
• Richard Norman Stein, MD
• Gregory Steinberg, DO
• Mark A Steinberg I, D.D.S.
• Melvin Steinbook, M.D.
• Emily Elizabeth Steinhilber, MD

• Behavior Technician in Bethlehem, PA
• Providers in Bethlehem, PA by specialty
• Behavior Technician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.