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

Mervyn J Klein, MD

Individual provider Internal Medicine Physician · NPI 1144316423

Mervyn J Klein, MD is an Internal Medicine Physician in Sugar Land, 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.

See every abbreviation used in this directory →

Practice location Address checks out

1530 David Searles Blvd
Sugar Land, TX 77478-3916
Phone: (713) 806-2992
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D4513 (TX)

Record details

NPI number1144316423
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESApril 5, 2011
Mailing address1111 Augusta Dr, Houston, TX 77057-2209

Other providers in Sugar Land