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

Drs Leiman and Simon, PA

Organization Specialist · NPI 1033318456

Drs Leiman and Simon, PA provides Specialist services in Dallas, Texas. Licensed in Texas. Registered with an NPI since 2007.

Licensed in
TX
In the registry since
2007
Specialties on file
2
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

3600 Gaston Ave Ste 705
Dallas, TX 75246-1807 Not confirmed with CMS for 19 years — call before visiting
Phone: (214) 821-0820
Fax: (214) 826-8430
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

Specialist (primary) Taxonomy 174400000X · Licence D6066 (TX)
Specialist Taxonomy 174400000X · Licence E3453 (TX)

Record details

NPI number1033318456
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Herbert Leiman — President · (214) 821-0820
NPI enumeratedJuly 16, 2007
Last updated in NPPESJuly 16, 2007
Mailing address3600 Gaston Ave Ste 705, Dallas, TX 75246-1807

Other providers in Dallas