Sierra Vincent McDonnell, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

MT236189 Issued in PA

Practice address

3401 N Broad St
Philadelphia, PA 19140-5103

Phone

(215) 707-6400

NPI assigned

Apr 29, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Sierra Jean Vincent Former name

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 Medicine

State licenses

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

{
    "created_epoch": "1777420800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777420800000",
    "number": "1922945849",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "121 S LAKE AVE APT 1",
            "city": "ALBANY",
            "state": "NY",
            "postal_code": "122083220"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3401 N BROAD ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191405103",
            "telephone_number": "215-707-6400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCDONNELL",
        "first_name": "SIERRA",
        "middle_name": "VINCENT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-04-29",
        "last_updated": "2026-04-29",
        "certification_date": "2026-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MT236189",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SIERRA",
            "last_name": "VINCENT",
            "middle_name": "JEAN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Kathleen McDonnell, CRNP
• Kathryn McDonnell
• Lauren McDonnell, CRNP
• Matthew McDonnell, DO
• Pamela Pojomovsky McDonnell, M.D.
• Stephen Thomas McDonnell Jr., MS, LAT, ATC
• Andrea McDonough, RPH
• Andrea McDonough, PA-C
• Donna Lynne McDonough, CRNA
• Gregory L. McDonough

• Internal Medicine Physician in Philadelphia, PA
• Providers in Philadelphia, 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 Apr 29, 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.