Nikki Michelle Barrington Zimmer, MD, PHD, MPH

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

1790669901 Issued in MD

Practice address

201 E University Pkwy
Baltimore, MD 21218-2829

Phone

(916) 390-7906

NPI assigned

Aug 1, 2025

Last updated

Sep 15, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other names 1

• Dr. Nikki Michelle Barrington Professional name

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.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1754006400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1790669901",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6007 WINTHROPE AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212062329",
            "telephone_number": "916-390-7906"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 E UNIVERSITY PKWY",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212182829",
            "telephone_number": "916-390-7906"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9000 Franklin Square Dr",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212373901",
            "country_code": "US",
            "telephone_number": "916-390-7906",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BARRINGTON ZIMMER",
        "first_name": "NIKKI",
        "middle_name": "MICHELLE",
        "name_prefix": "Dr.",
        "credential": "MD, PHD, MPH",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-08-01",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "1790669901",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "NIKKI",
            "last_name": "BARRINGTON",
            "middle_name": "MICHELLE",
            "prefix": "DR.",
            "credential": "MD, PHD, MPH",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• Riley James Barrett, DC
• Katie Margariette Barrick-Jones, CRNP
• Fatima Barrie
• Norbert Apolinar Barrientos, RN
• Lara Q Barringer, MD
• Dinah Barrios Cortes
• Barris Counseling Services, Inc.
• Margaret Barris, LCSW-C
• Diana Barron, CRNP
• Jeremy Samuel Barron, M.D.

• Internal Medicine Physician in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Internal Medicine Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.