Stephen P Weinstein, PHD

Primary specialty

Addiction (Substance Use Disorder) PsychologistTaxonomy code 103TA0400X

License

PS001271L Issued in PA

Practice address

833 Chestnut St
Suite210
Phila, PA 19107-4414

Phone

(215) 955-7910

Fax

(215) 503-2850

NPI assigned

Jul 13, 2006

Sex

Male

Sole proprietor

No

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

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

{
    "created_epoch": "1152748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1992720429",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "833 CHESTNUT ST",
            "address_2": "SUITE 210",
            "city": "PHILA",
            "state": "PA",
            "postal_code": "191074414",
            "telephone_number": "215-955-7910",
            "fax_number": "215-503-2850"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "833 CHESTNUT ST",
            "address_2": "SUITE210",
            "city": "PHILA",
            "state": "PA",
            "postal_code": "191074414",
            "telephone_number": "215-955-7910",
            "fax_number": "215-503-2850"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEINSTEIN",
        "first_name": "STEPHEN",
        "middle_name": "P",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-13",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TA0400X",
            "taxonomy_group": "",
            "desc": "Psychologist, Addiction (Substance Use Disorder)",
            "state": "PA",
            "license": "PS001271L",
            "primary": true
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "PA",
            "license": "PS001271L",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Kathleen Patterson Weisbond, PT
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• Renise Dene Welbon, M.ED.
• Gregory U Welcome, BA

• Addiction (Substance Use Disorder) Psychologist in Phila, PA
• Providers in Phila, PA by specialty
• Addiction (Substance Use Disorder) Psychologist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.