DR. JANITZIO JIOVANNI GUZMAN MD NPI 1235592643

NPI Information

NPI: 1235592643
Provider Name: DR. JANITZIO JIOVANNI GUZMAN, MD
Classification: Internal Medicine - 207RI0200X
Specialization: Infectious Disease
Entity Type: Individual
PECOS Registration: Yes
Address: 3601 N MACGREGOR WAY
HOUSTON, TX
ZIP 77004
Phone: (713) 873-3700

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NPI Details

DR. Janitzio Jiovanni Guzman, MD is an infectious disease internal medicine in Houston, TX with 10 years of experience. The provider is an internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine. DR. Janitzio Jiovanni Guzman, MD NPI is 1235592643. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduation Year:2016

The provider's business location address is:

3601 N MACGREGOR WAY
HOUSTON, TX
ZIP 77004-004
Phone: (713) 873-3700

The NPI 1235592643 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The enumeration date for this NPI number is 4/1/2016 and was last updated on 7/14/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No.	Taxonomy Code	Taxonomy Clasification	Taxonomy Specialization	License Number	License State	Primary
1	207RI0200X	Internal Medicine	Infectious Disease	MD048232	DISTRICT OF COLUMBIA	No
2	2080P0208X	Pediatrics	Pediatric Infectious Diseases	V9909	TEXAS	No
3	207RI0200X	Internal Medicine	Infectious Disease	V9909	TEXAS	Yes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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