DR GUILLERMO MENDOZA - INT MED - LLC
NPI 1932686003
General Practice in Oviedo, FL

Q: What is Dr Guillermo Mendoza - Int Med - LLC's NPI number?

The NPI number for Dr Guillermo Mendoza - Int Med - LLC is 1932686003. It was assigned to this organization in the NPPES registry on July 23, 2018.

Q: What is Dr Guillermo Mendoza - Int Med - LLC's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Active since July 23, 2018

2572 W STATE ROAD 426 STE 3040, OVIEDO, FL 32765(407) 890-9748(407) 890-9819 Get Directions Write a Review

NPPES record last updated: August 15, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 15, 2024, Dec 14, 2018, Oct 12, 2018 and 2 more (5 updates tracked since 2018).

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About Dr Guillermo Mendoza - Int Med - Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR GUILLERMO MENDOZA - INT MED - LLC (NPI 1932686003) is a healthcare organization registered as a general practice in Oviedo, Florida and active in the NPI registry since July 2018. The organization lists Guillermo Alfredo Mendoza Fonseca, President, as its authorized official.

NPPES Registry Identity

NPI1932686003

Entity TypeOrganization

Primary Taxonomy208D00000X

Legal Business NameDR GUILLERMO MENDOZA - INT MED - LLC

Location Address2572 W STATE ROAD 426 STE 3040Oviedo, FL 32765-8389

Mailing Address2572 W State Road 426 Ste 3040Oviedo, FL 32765-8389 · (407) 890-9748 · Fax (407) 890-9819

Phone(407) 890-9748

Fax(407) 890-9819

Organization SubpartNo

Authorized OfficialGuillermo Alfredo Mendoza FonsecaPresident · (407) 890-9748

Enumeration DateJuly 23, 2018

Last NPPES UpdateAugust 15, 20245 updates tracked since enumeration

NPPES CertifiedAugust 15, 2024

✔ NPI 1932686003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

2572 W STATE ROAD 426 STE 3040, Oviedo, FL 32765

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr Guillermo Mendoza - Int Med - Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Dr Guillermo Mendoza - Int Med - LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Guillermo Mendoza Fonseca, M.D.

Internal Medicine

NPI 1285898288

2572 W STATE ROAD 426 STE 3040
Oviedo, FL 32765

(407) 890-9748

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dr Guillermo Mendoza - Int Med - LLC's NPI number?

The NPI number for Dr Guillermo Mendoza - Int Med - LLC is 1932686003. It was assigned to this organization in the NPPES registry on July 23, 2018.

Where is Dr Guillermo Mendoza - Int Med - LLC located?

Dr Guillermo Mendoza - Int Med - LLC is located at 2572 W State Road 426 Ste 3040, Oviedo, FL 32765. The listed phone number is (407) 890-9748.

What is Dr Guillermo Mendoza - Int Med - LLC's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Dr Guillermo Mendoza - Int Med - LLC enrolled in Medicare?

Yes. Dr Guillermo Mendoza - Int Med - LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dr Guillermo Mendoza - Int Med - LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Dr Guillermo Mendoza - Int Med - LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Dr Guillermo Mendoza - Int Med - LLC was last updated on August 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.