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

Jan M Merin, MD

Individual provider Medical Oncology Physician · NPI 1225031321

Jan M Merin, MD is a Medical Oncology Physician in Houston, Texas. Licensed in New Mexico and Texas. Registered with an NPI since 2005.

Licensed in
NM, TX
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1330 Wirt Rd Ste R
Houston, TX 77055-4901
Phone: (346) 406-1730
Fax: (346) 388-1414
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence S9035 (TX)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 92-304 (NM)

Record details

NPI number1225031321
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2005
Last updated in NPPESMay 29, 2023
Certification dateMay 29, 2023

Other providers in Houston