Guillermo Ezequiel Martinez

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

5025219 Issued in NC

Practice address

1860 W Franklin Blvd
Gastonia, NC 28052-1468

Phone

(704) 396-7143

Fax

(980) 305-5123

NPI assigned

May 27, 2026

Sex

Male

Sole proprietor

Yes

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: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Osh-Mi Physicians Group PC

  • Family Medicine Physician
  • Greensboro, NC
  • NPI 1033766092
  NPD (past)
• Osh Mi Physicians Group, PC

  • Primary Care Clinic/Center
  • Memphis, TN
  • NPI 1720635790
  NPD (past)

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

{
    "created_epoch": "1779840000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1841121860",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746724",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746724",
            "telephone_number": "833-804-1695",
            "fax_number": "312-929-0373"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1860 W FRANKLIN BLVD",
            "city": "GASTONIA",
            "state": "NC",
            "postal_code": "280521468",
            "telephone_number": "704-396-7143",
            "fax_number": "980-305-5123"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTINEZ",
        "first_name": "GUILLERMO",
        "middle_name": "EZEQUIEL",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-05-27",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NC",
            "license": "5025219",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hunter Alexandria Martin, BT
• Lachandra Renee Martin, LCSWA
• Mary Ann Martin, MHNP
• Michelle Martinez Colon, AGACNP
• Ana Martinez, RBT
• Melanie Martinez
• Mary E Shafer DC PLLC
• Mary Home Care LLC
• Sherrie Miller Mase, PTA
• Mason & Mincey OD PA

• Family Nurse Practitioner in Gastonia, NC
• Providers in Gastonia, NC by specialty
• Family Nurse Practitioner in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.