Elizabeth Nitz, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

MD21259 Issued in RI

Practice address

593 Eddy St
Providence, RI 02903-4923

Phone

(401) 444-5172

Fax

(401) 444-5090

NPI assigned

Sep 24, 2020

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Specialty

Anesthesiology

Education

University of Oklahoma College of Medicine, 2022

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1600905600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781049600000",
    "number": "1508473430",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 LA SALLE SQ",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029031814",
            "telephone_number": "401-444-6779",
            "fax_number": "401-444-6912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "593 EDDY ST",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029034923",
            "telephone_number": "401-444-5172",
            "fax_number": "401-444-5090"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "164 Summit Ave",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029062853",
            "country_code": "US",
            "telephone_number": "401-444-5172",
            "fax_number": "401-444-5090",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11 Friendship St",
            "address_purpose": "LOCATION",
            "city": "Newport",
            "state": "RI",
            "postal_code": "028402209",
            "country_code": "US",
            "telephone_number": "401-444-5172",
            "fax_number": "401-444-5090",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NITZ",
        "first_name": "ELIZABETH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-09-24",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "RI",
            "license": "MD21259",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Tianyi Niu, M.D.
• Christian P Nixon, MD, PHD
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• Nna of Rhode Island, Inc. (Fresenius Medical Care of Providence)
• Alisa Rene Nobee, MD

• Anesthesiology Physician in Providence, RI
• Providers in Providence, RI by specialty
• Anesthesiology Physician in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.