Cassandra Mattar, MS CCC-SLP
NPI 1093251852 · Speech-Language Pathologist · Austin, TX
Cassandra Mattar, MS CCC-SLP is a Speech-Language Pathologist provider in Austin, TX (NPI 1093251852).
Provider details
- NPI number
- 1093251852
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MS CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 109394 (TX)
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
9 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
- 2017-01-17
- Last updated
- 2017-01-17
Frequently asked questions
- What is Cassandra Mattar's NPI number?
- Cassandra Mattar's National Provider Identifier (NPI) is 1093251852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Mattar's specialty?
- Cassandra Mattar is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Cassandra Mattar located?
- Cassandra Mattar's practice location on file with NPPES is 4607 Manchaca Rd, Austin, TX 78745-1607.
- What is Cassandra Mattar's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Mattar is (512) 916-1511.
- Is Cassandra Mattar's NPI active?
- Yes — Cassandra Mattar's NPI (1093251852) is active in the NPPES registry as of the last update on 2017-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.