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 is a Specialist 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.

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Practice location Address checks out

3600 Gaston Ave Ste 705
Dallas, TX 75246-1807
Phone: (214) 821-0820
Fax: (214) 826-8430
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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

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