Gregory Steven Chen, DO

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

OS025919 Issued in PA

Practice address

2545 Schoenersville Rd FL 5
Bethlehem, PA 18017-7300

Phone

(973) 951-8575

NPI assigned

Apr 17, 2024

Last updated

Sep 4, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in PA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Interoperability endpoints

• Direct secure messaging: gchen1078699@direct2.lvhn.org

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

{
    "created_epoch": "1713312000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788480000000",
    "number": "1851145536",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2545 SCHOENERSVILLE RD FL 5",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "180177300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2545 SCHOENERSVILLE RD FL 5",
            "city": "BETHLEHEM",
            "state": "PA",
            "postal_code": "180177300",
            "telephone_number": "973-951-8575"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "GREGORY",
        "middle_name": "STEVEN",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-04-17",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "PA",
            "license": "OS025919",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Talisha Cheese
• Courtney Huston Chellew, DO
• David Martin Chemidlin
• Alexander Kai Chen, MD
• Edward C Chen, M.D.
• Julia E Chen, PA-C
• Michael Chen, MD
• Pinxia Chen, M.D.
• Rui Chen
• Steven Chen, MD

• Psychiatry Physician in Bethlehem, PA
• Providers in Bethlehem, PA by specialty
• Psychiatry Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.