Fred Roanld Monterubio Jr., M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

R9A68 Issued in MO

Practice address

3009 N Ballas Rd
Ste 356C
Saint Louis, MO 63131-2322

Phone

(314) 432-2880

Fax

(314) 432-4810

NPI assigned

Jul 12, 2005

Last updated

Jul 13, 2026By the provider in NPPES

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

Other identifiers 8

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Interoperability endpoints

• Direct secure messaging: fmonterubio244442@direct.carenet.org

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

• St Ann OB GYN Inc

  • Obstetrics & Gynecology Physician
  • Saint Louis, MO
  • NPI 1063458305
  Authorized official Same address or phone

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

{
    "created_epoch": "1121126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1962400143",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3009 N BALLAS RD",
            "address_2": "STE 356C",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631312322",
            "telephone_number": "314-432-2880",
            "fax_number": "314-432-4810"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3009 N BALLAS RD",
            "address_2": "STE 356C",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631312322",
            "telephone_number": "314-432-2880",
            "fax_number": "314-432-4810"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MONTERUBIO",
        "first_name": "FRED",
        "middle_name": "ROANLD",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MO",
            "license": "R9A68",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTH CARE",
            "identifier": "0700217",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUP HEALTH PLAN",
            "identifier": "46318",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "4217036",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE COMPLETE",
            "identifier": "07-00217",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTHLINK",
            "identifier": "101340",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "112759",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "SP15678",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTHCARE USA",
            "identifier": "5143",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Monte Nido Missouri, LLC (Clementine St. Louis)
• Amanda Monteleone, P.A.
• Maria Luiza Montenegro Seleguim, MD
• Grace A Montenegro, M.D.
• Nicholas Michael Montero, PHARMD.
• Grace Elise Monterubio, PHD
• John R Monterubio, DDS
• Arianna Montes de Oca Angarita
• Grace Elizabeth Montes, MD
• Kevin Montes, MD

• Obstetrics & Gynecology Physician in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Obstetrics & Gynecology Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.