Thomas Marquardt, PH.D.
NPI 1033257852 · Speech-Language Pathologist · Austin, TX
Thomas Marquardt, PH.D. is a Speech-Language Pathologist provider in Austin, TX (NPI 1033257852).
Provider details
- NPI number
- 1033257852
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- SA 8864 (FL)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-02-02
- Last updated
- 2008-03-27
Frequently asked questions
- What is Thomas Marquardt's NPI number?
- Thomas Marquardt's National Provider Identifier (NPI) is 1033257852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Marquardt's specialty?
- Thomas Marquardt is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Thomas Marquardt located?
- Thomas Marquardt's practice location on file with NPPES is 2504 Whitis Ave Unit a, Austin, TX 78712-1503.
- What is Thomas Marquardt's phone number?
- The practice phone number listed in the NPPES registry for Thomas Marquardt is (512) 471-6831.
- Is Thomas Marquardt's NPI active?
- Yes — Thomas Marquardt's NPI (1033257852) is active in the NPPES registry as of the last update on 2008-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.