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

Dianne W. Nicholas MD, PA

Organization Internal Medicine Physician · NPI 1821263468

Dianne W. Nicholas MD, PA is an Internal Medicine Physician in Houston, Texas. Licensed in Texas. Registered with an NPI since 2008.

Licensed in
TX
In the registry since
2008
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

5160 Timber Creek Dr
Houston, TX 77017-5968
Phone: (713) 440-0602
Fax: (713) 944-8903
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 J2238 (TX)

Record details

NPI number1821263468
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Dianne Nicholas — President · (713) 440-0602
NPI enumeratedApril 24, 2008
Last updated in NPPESAugust 28, 2009
Mailing addressPo Box 14231, Houston, TX 77221-4231

Other providers in Houston