Robert Oscar Martinez

Primary specialty

Neonatal Nurse PractitionerTaxonomy code 363LN0000X

License

APN.1001836-NP Issued in CO

Practice address

950 Rood Ave
Grand Junction, CO 81501-3436

Phone

(970) 623-1361

NPI assigned

May 28, 2026

Last updated

May 28, 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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1779926400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1427989177",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "950 ROOD AVE",
            "city": "GRAND JUNCTION",
            "state": "CO",
            "postal_code": "815013436",
            "telephone_number": "970-623-1361"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "950 ROOD AVE",
            "city": "GRAND JUNCTION",
            "state": "CO",
            "postal_code": "815013436",
            "telephone_number": "970-623-1361"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTINEZ",
        "first_name": "ROBERT",
        "middle_name": "OSCAR",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-05-28",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "CO",
            "license": "APN.1001836-NP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William Charles Martin, MD
• Dana Martinez, RN
• Katrina Jean Martinez
• Maria C Martinez
• Marjorie Martinez
• Steven Martinez, BSW
• Emerald Raighn Martz
• Anna Masciola
• Rosalie Masoero-Palmer
• John Robert Mason, M.A.

• Neonatal Nurse Practitioner in Grand Junction, CO
• Providers in Grand Junction, CO by specialty
• Neonatal Nurse Practitioner in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 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.