Roberto Mejias, APNP

Primary specialty

Pediatric Nurse PractitionerTaxonomy code 363LP0200X

License

103220-875 Issued in WI

Practice address

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522

Phone

(414) 805-6600

Fax

(414) 805-6622

NPI assigned

Jul 21, 2008

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in NY, WI2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nurse Practitioner

Education

Other, 2007

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rom9106@direct.nyp.org
• Direct secure messaging: rmejias224956@direct-ucsfmedicalcenter.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• St Josephs Medical PC

  • Family Medicine Physician
  • Liverpool, NY
  • NPI 1942501747
  Medicare reassignment NPD
• The Medical College of Wisconsin, Inc.

  • Internal Medicine Physician
  • Milwaukee, WI
  • NPI 1699720086
  Medicare reassignment
• North Medical PC

  • Family Medicine Physician
  • Liverpool, NY
  • NPI 1972563070
  NPD
• Yale University

  • Health Service Clinic/Center
  • New Haven, CT
  • NPI 1093862740
  NPD (past)

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

{
    "created_epoch": "1216598400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1003071937",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9200 W WISCONSIN AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532263522",
            "telephone_number": "414-805-6600",
            "fax_number": "414-805-6622"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9200 W WISCONSIN AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532263522",
            "telephone_number": "414-805-6600",
            "fax_number": "414-805-6622"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MEJIAS",
        "first_name": "ROBERTO",
        "credential": "APNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-07-21",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "CA",
            "license": "95014740",
            "primary": false
        },
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "NY",
            "license": "F381958-1",
            "primary": false
        },
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "CT",
            "license": "3682",
            "primary": false
        },
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "WI",
            "license": "103220-875",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1003071937",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Stephen D. Meissner, PA-C
• Mari Meitzen
• Nedal S Mejalli, MD
• Cassandra Lynn Mejia
• Cesar Augusto Mejia
• Lakshmi Malavika Reddy Meka, M.D.
• Mel'S Group Homes LLC
• Melainie Tuggle MSW, LLC
• Melanin Minded LLC
• Andrew Melby

• Pediatric Nurse Practitioner in Milwaukee, WI
• Providers in Milwaukee, WI by specialty
• Pediatric Nurse Practitioner in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 10, 2025; 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.