Rajmund M. Niwinski, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

14172257-1205 Issued in UT

Practice address

3459 5TH Ave # Nw628
Pittsburgh, PA 15213-3236

Phone

(412) 692-2212

NPI assigned

Mar 23, 2023

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

Enrolled in UT

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 Medicine

State licenses

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

{
    "created_epoch": "1679529600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1326741901",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3600 FORBES AVENUE",
            "address_2": "FORBES TOWER - PLAZA LEVEL SUITE 140",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "15213"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3459 5TH AVE # NW628",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152133236",
            "telephone_number": "412-692-2212"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIWINSKI",
        "first_name": "RAJMUND",
        "middle_name": "M.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-03-23",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "UT",
            "license": "14172257-1205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rebecca Jean Nist, NP-C
• Courtney Jean Nitkiewicz, PHARMD
• Olivia Nitowski
• Shuo Niu, MD, PHD
• Parachur Nivedita, MD
• Weston Nix
• Allison Shepherd Nixdorf-Miller, MD
• Lori E Nixon, MA, CCC-A
• Wasay Nizam, MD
• Ashley Niziol

• Internal Medicine Physician in Pittsburgh, PA
• Providers in Pittsburgh, PA by specialty
• Internal Medicine Physician in Pennsylvania

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