OrganizationActive
Drs. Leiman and Simon, PA
NPI 1033318456 · Specialist · Dallas, TX
Drs. Leiman and Simon, PA is a Specialist organization in Dallas, TX (NPI 1033318456).
Provider details
- NPI number
- 1033318456
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Herbert Leiman, President(214) 821-0820
- License
- E3453 (TX)
Specialties & taxonomies
Other Service Providers
Other Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3600 Gaston Ave Ste 705
Dallas, TX 75246-1807
Phone: (214) 821-0820
Fax: (214) 826-8430
Street-level locationGet directions
Mailing address
3600 Gaston Ave Ste 705
Dallas, TX 75246-1807
Registry dates
- Enumerated
- 2007-07-16
- Last updated
- 2007-07-16
Frequently asked questions
- What is Drs. Leiman and Simon, PA's NPI number?
- Drs. Leiman and Simon, PA's National Provider Identifier (NPI) is 1033318456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Drs. Leiman and Simon, PA?
- Drs. Leiman and Simon, PA is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Drs. Leiman and Simon, PA located?
- Drs. Leiman and Simon, PA's practice location on file with NPPES is 3600 Gaston Ave Ste 705, Dallas, TX 75246-1807.
- What is Drs. Leiman and Simon, PA's phone number?
- The practice phone number listed in the NPPES registry for Drs. Leiman and Simon, PA is (214) 821-0820.
- Who is the authorized official for Drs. Leiman and Simon, PA?
- The authorized official listed on Drs. Leiman and Simon, PA's NPPES record is Herbert Leiman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Drs. Leiman and Simon, PA's NPI active?
- Yes — Drs. Leiman and Simon, PA's NPI (1033318456) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.