National Provider Identifier Database

JANITZIO J GUZMAN, MD – NPI #1235592643
Infectious Disease

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.


Contact Information

JANITZIO J GUZMAN, MD
3601 N MACGREGOR WAY
HOUSTON, TX77004-8004
Phone: 713-873-3700
Fax:
Website:
Specialty Taxonomy Code
* Infectious Disease 207RI0200X
Pediatric Infectious Diseases 2080P0208X

* Indicates primary specialty

NPI Profile & details for JANITZIO J GUZMAN

NPI Number 1235592643
Credentials MD
Entity Individual
Enumeration date 04/01/2016
Last updated 07/14/2025 - About 11 months ago
Sole proprietor1 No
Identifiers
  • DC License #: MD048232
  • TX License #: V9909
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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