Otto Mazzoni, M.S., CCC-SLP
Speech-Language Pathologist · Clarksville, TX
Otto Mazzoni, M.S., CCC-SLP is a speech-language pathologist with a practice address in Clarksville, Texas, and NPI 1245725423, issued on Jun 29, 2018. Check the license (Texas 111590, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Otto Mazzoni
- Credential
- M.S., CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 111590 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2407 W Main St # 82, Clarksville, TX 75426
- Phone
- (903) 427-3821
- Enumerated
- Jun 29, 2018
- Entity
- Type 1 · individual
Verify Otto Mazzoni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 111590Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2 speech-language pathologist records list a Clarksville practice address
They are 2 of the 34 NPPES records with a Clarksville practice address, and 16,856 speech-language pathologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2 in Clarksville → All 16,856 in Texas → Every provider in Clarksville →
Other speech-language pathologist records in Texas
- Shehzil Aamir, CCC-SLPRichmond, TX1114641636
- Daisy Abad-Gonzalez, SLPMcAllen, TX1962748467
- Ekene Abanonu, M.A., CCC-SLPFulshear, TX1801408448
- Jenna Abante, M.S., CCC-SLPSilsbee, TX1093377251
- Christine AbasiNorth Richland Hills, TX1538992748
- Kadi Abbott, SLPSan Antonio, TX1104378751
- Denica Abd El Ghafar, CCC-SLP, TSSLDFresno, TX1649572561
- Ellison Abdalla, MS, CCC-SLPHouston, TX1104588433
- Kaitlyn AbdallaEl Paso, TX1205268950
- Lesli Abdelgani, M.A.Pasadena, TX1285135863
Common questions
What is Otto Mazzoni, M.S., CCC-SLP's NPI number?
Otto Mazzoni, M.S., CCC-SLP's National Provider Identifier (NPI) is 1245725423, issued on Jun 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Otto Mazzoni, M.S., CCC-SLP located?
The NPPES record lists a practice address at 2407 W Main St # 82, Clarksville, TX, 75426. Phone: (903) 427-3821. Providers update this record themselves, so call before visiting.
How can I verify Otto Mazzoni, M.S., CCC-SLP's license?
NPPES lists Texas license number 111590, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.