Lilliana Marie Serrano Arroyo

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

023261 Issued in PR

Practice address

909 Ave Tito Castro Ste 503
Ponce, PR 00716-4721

Phone

(787) 844-2080

NPI assigned

Oct 19, 2019

Sex

Female

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

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.

Specialty

Rheumatology

Education

San Juan Bautista School of Medicine, 2021

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

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.

• Rheumanova LLC

  • Rheumatology Physician
  • Ponce, PR
  • NPI 1568388296
  NPD (past) Authorized official

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

{
    "created_epoch": "1571443200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786924800000",
    "number": "1851934129",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "909 AVE TITO CASTRO STE 503",
            "city": "PONCE",
            "state": "PR",
            "postal_code": "007164721",
            "telephone_number": "787-844-2080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "909 AVE TITO CASTRO STE 503",
            "city": "PONCE",
            "state": "PR",
            "postal_code": "007164721",
            "telephone_number": "787-844-2080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SERRANO ARROYO",
        "first_name": "LILLIANA",
        "middle_name": "MARIE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-10-19",
        "last_updated": "2026-08-17",
        "certification_date": "2026-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "PR",
            "license": "023261",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sergio Lopez Soba
• Alexandra Maria Serpa Irizarry
• Joan Enid Serra Perez, PSY,D
• Jose A Serra-Taylor, MSW
• Yanesse Serra
• Jessica Serrano Berdiel, M.ED
• Alejandro Serrano Berrios
• Ailyn Serrano Corrales
• German Leroy Serrano Cruet, M.D,
• Paul Rafael Serrano Lasanta, MS

• Rheumatology Physician in Ponce, PR
• Providers in Ponce, PR by specialty
• Rheumatology Physician in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 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.