Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Marietta De Guzman, MD

Individual provider Pediatric Rheumatology Physician · NPI 1588744924

Marietta De Guzman, MD is a Pediatric Rheumatology Physician in Houston, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6701 Fannin St
Houston, TX 77030-2316
Phone: (832) 824-3800
Fax: (832) 825-3889
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Rheumatology Physician (primary) Taxonomy 2080P0216X · Licence L4325 (TX)

Record details

NPI number1588744924
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 17, 2006
Last updated in NPPESJuly 13, 2007

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