NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Juan B Villavicencio, MD

Internal Medicine Physician in Humacao, PR · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1609859206

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Juan B Villavicencio
Credential MD
Sex Male
Practice address Humacao, PR, 00792
Enumeration date Nov 28, 2005
Last updated in NPPES Mar 2, 2017

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 8317 (PR) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
82349 Other PR TRIPLE S
6240098 Other PR HUMANA HEALTH PLANS
82349 Other PR MEDICARE OPTIMO
6240098 Other PR HUMANA INSURANCE
3549 Other PR PREFFERED MEDICARE CHOICE
6240098 Other PR HUMANA GOLD CHOICE
060172 Other PR CRUZ AZUL
10381 Other PR INTERNATIONAL MEDICAL CAR
992181 Other PR MEDICARE Y MUCHO MAS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What specialty is Juan Villavicencio?
Juan Villavicencio is registered in NPPES with the primary taxonomy of Internal Medicine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-03-02.