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Alfonso Eduardo Llosa Guerra

Internal Medicine Physician in Briarcliff Manor, NY · enumerated 2013 · practices at Hudson Infectious Disease Associates PC.

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

National Provider Identifier

1881932234

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Registry record

Entity type Individual (Type 1)
Name Alfonso Eduardo Llosa Guerra
Sex Male
Practice address 302 Chappaqua Rd., Hudson Infectious Diseases Associates, PC, Briarcliff Manor, NY, 10510
Phone (914) 762-2276
Fax (914) 762-2894
Enumeration date Jan 18, 2013
Last updated in NPPES Aug 19, 2021

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 279038 (NY) Primary

Other identifiers

Identifier Type State Issuer
279038 Other NY LICENSE

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.

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Frequently asked questions

What is the NPI number for Alfonso Llosa Guerra?
The National Provider Identifier (NPI) for Alfonso Llosa Guerra is 1881932234, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alfonso Llosa Guerra practice?
The practice location on file with NPPES is in Briarcliff Manor, NY. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-08-19.