Ainek Grullon Espaillat

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

23801 Issued in PR

Practice address

Ponce Health Sciences University
388 Zona Industrial Reparada 2
Ponce, PR 00716

Phone

(787) 840-2575

Fax

(787) 844-1930

NPI assigned

Aug 30, 2019

Last updated

Aug 19, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

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, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hospital Menonita Ponce Hospital, Ponce, PR, CCN 400113

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Guayama Ims Hospital Medical Services LLC

  • Internal Medicine Physician
  • Guayama, PR
  • NPI 1245931039
  Medicare reassignment NPD
• Hospital Menonita Ponce Inc

  • General Acute Care Hospital
  • Ponce, PR
  • NPI 1235856253
  NPD (past)
• Southeastern in Hospital Medical Services LLC

  • Specialist
  • Guayama, PR
  • NPI 1932838844
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Hospital Menonita Ponce Inc

  • General Acute Care Hospital
  • Ponce, PR
  • NPI 1235856253
  Care Compare affiliation

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

{
    "created_epoch": "1567123200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755561600000",
    "number": "1316595507",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "CENTRO MEDICO EPISCOPAL SAN LUCAS",
            "address_2": "917 AVENIDA TITO CASTRO",
            "city": "PONCE",
            "state": "PR",
            "postal_code": "00733",
            "telephone_number": "787-844-2080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "PONCE HEALTH SCIENCES UNIVERSITY",
            "address_2": "388 ZONA INDUSTRIAL REPARADA 2",
            "city": "PONCE",
            "state": "PR",
            "postal_code": "00716",
            "telephone_number": "787-840-2575",
            "fax_number": "787-844-1930"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRULLON ESPAILLAT",
        "first_name": "AINEK",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-08-30",
        "last_updated": "2025-08-19",
        "certification_date": "2025-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PR",
            "license": "23801",
            "primary": true
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "PR",
            "license": "023801",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "agrullon@umhs-sk.net",
            "affiliation": "N",
            "address_1": "Ponce Health Sciences University & UMHS-sk kitts",
            "address_2": "Clinical Coordination Office",
            "city": "Ponce",
            "state": "PR",
            "country_code": "US",
            "postal_code": "00732",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Vivian Green Echavarria, LND, MSC, PHD
• Armando Alexis Green Mercado, PSY.D.
• Greistar Mental and Physical Health LLC
• Juan E Grillo, DMD
• Georgette Gronau
• Grupo Cebollero LLC
• Grupo de Servicios Especializados En Psicologia E Intergativos Corp
• Grupo Medico Hospital Damas, Inc.
• Grupo Primario Torres-Rodriguez C.S.P.
• Grupo Salud Mental del Sur, Inc.

• Internal Medicine Physician in Ponce, PR
• Providers in Ponce, 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 Aug 19, 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.