Julia Mazick
Speech-Language Pathologist · San Antonio, TX
Julia Mazick is a speech-language pathologist with a practice address in San Antonio, Texas, and NPI 1144656968, issued on Sep 25, 2013. Check the license (Texas 105573, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Julia Mazick
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 105573 TX
Self-reported in NPPES; status is on the state search - Practice location
- 814 Arion Pkwy Ste 434, San Antonio, TX 78216
- Phone
- (210) 355-0984
- Enumerated
- Sep 25, 2013
- Record last updated
- Mar 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20250313002552); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 17,062 in Texas → Look up another NPI →
Also registered at 814 Arion Pkwy Ste 434
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily AssiSpeech-Language Pathologist1700710829
- Andrea De Los SantosPhysical Therapist1891625349
- Renae Deangelis, PTNeurology Physical Therapist1700685963
- Madison Drennan, CTRSRecreation Therapist1124992250
- Melany GreathouseOccupational Therapist1689279531
- Susie Han, RDN, LDRegistered Dietitian1114219136
Verify Julia Mazick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 105573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Rww Outpatient Rehab Services, LLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julia Mazick among 17,062 speech-language pathologist records in Texas
Julia Mazick is one of 17,062 speech-language pathologist records with a practice address in Texas. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 28% of them.
- NPI issued2013 · 28% of these records are older, 69% newer
- In a Medicare fileYes · 2% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated2009 · median 2015 among the 598 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,190 speech-language pathologist records list a practice address in San Antonio
They are 1,190 of the 37,749 NPPES records with a practice address in San Antonio, and 17,062 speech-language pathologist records in Texas.
All 17,062 in Texas → Every provider in San Antonio → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Danielle AhernSan Antonio, TX 782161750590154
- Christie Aylsworth, MS/CCC-SLPSan Antonio, TX 782161447420161
- Brenda Crowell, MA, CCC/LSLPSan Antonio, TX 782161578716296
- Maragret Doyle, MA-CCC-SLPSan Antonio, TX 782161215098009
- Deborah FentressSan Antonio, TX 782161588802730
- Irene FigueroaSan Antonio, TX 782161326214321
- Liberty Gonzales, M.S. CCC-SLPSan Antonio, TX 782161003930926
- Tami Johnson, MA-CCC-SLPSan Antonio, TX 782161245317569
Common questions
What is Julia Mazick's NPI number?
Julia Mazick's National Provider Identifier (NPI) is 1144656968, issued on Sep 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Julia Mazick located?
The NPPES record lists a practice address at 814 Arion Pkwy Ste 434, San Antonio, TX, 78216. Phone: (210) 355-0984. Providers update this record themselves, so call before visiting.
How can I verify Julia Mazick's license?
NPPES lists Texas license number 105573, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.