Nelson Vallejo, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

10500 Issued in PR

Practice address

Ave Jose C Barbosa
# 225
Las Piedras, PR 00771

Phone

(787) 733-3508

Fax

(787) 733-0925

NPI assigned

Feb 28, 2006

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

Enrolled in PR

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.

Enrollment records 1

Specialty

Internal Medicine

Education

Other, 1987

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Healthcare Integrate Program Services, Inc.

  • Multi-Specialty Clinic/Center
  • Humacao, PR
  • NPI 1952905374
  Medicare reassignment NPD

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

{
    "created_epoch": "1141084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788825600000",
    "number": "1306812243",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 8",
            "city": "LAS PIEDRAS",
            "state": "PR",
            "postal_code": "007710008",
            "telephone_number": "787-733-3508",
            "fax_number": "787-733-0925"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "AVE JOSE C BARBOSA",
            "address_2": "# 225",
            "city": "LAS PIEDRAS",
            "state": "PR",
            "postal_code": "00771",
            "telephone_number": "787-733-3508",
            "fax_number": "787-733-0925"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VALLEJO",
        "first_name": "NELSON",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-28",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PR",
            "license": "10500",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Terapias Integradas Individualizadas PSC
• Hector R Toro, MD
• Nancy L Torres
• Nerily Torres, M.D
• Maria D Urena
• Jeniffer Vazquez Correa
• Karina Vega Concepcion, PSY.D.
• Karelys Enid Velazquez Ramos, RN
• Willyson Velazquez Velazquez
• Wilminet Velazquez Velazquez, PA

• Internal Medicine Physician in Las Piedras, PR
• Providers in Las Piedras, PR by specialty
• Internal Medicine Physician in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 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.
• 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.