Sabrina Margaret Horowitz, SLP
Speech-Language Pathologist · Sherman Oaks, CA
Sabrina Margaret Horowitz, SLP is a speech-language pathologist with a practice address in Sherman Oaks, California, and NPI 1356616601, issued on Mar 20, 2012. Check the license (California 19729, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sabrina Margaret Horowitz
- Credential
- SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 19729 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3511 Stone Canyon Ave, Sherman Oaks, CA 91403
- Phone
- (310) 570-0236
- Enumerated
- Mar 20, 2012
- Record last updated
- Jun 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 13,141 in California → Look up another NPI →
Verify Sabrina Margaret Horowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 19729Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sabrina Margaret Horowitz among 13,141 speech-language pathologist records in California
Sabrina Margaret Horowitz, SLP is one of 13,141 speech-language pathologist records with a practice address in California. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 17% of them.
- NPI issued2012 · 17% of these records are older, 79% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2021 · 46% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 speech-language pathologist records list a practice address in Sherman Oaks
They are 35 of the 2,691 NPPES records with a practice address in Sherman Oaks, and 13,141 speech-language pathologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13,141 in California → Every provider in Sherman Oaks → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Melissa AhamadSherman Oaks, CA 914031255164273
- Shabnam Amiri-Dogaheh, M.SC.Sherman Oaks, CA 914031730637034
- Aimee BlankSherman Oaks, CA 914031952557480
- Jennifer Brown, MS, CCC-SLPSherman Oaks, CA 914031992918965
- Anni Charthern, CSCD, CCC-SLPSherman Oaks, CA 914031467896746
- Liana KoganSherman Oaks, CA 914031821456286
- Leah Mashian, M.A., CCC-SLPSherman Oaks, CA 914031417699067
- Kristina MelliboskySherman Oaks, CA 914031831556893
Common questions
What is Sabrina Margaret Horowitz, SLP's NPI number?
Sabrina Margaret Horowitz, SLP's National Provider Identifier (NPI) is 1356616601, issued on Mar 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Sabrina Margaret Horowitz, SLP located?
The NPPES record lists a practice address at 3511 Stone Canyon Ave, Sherman Oaks, CA, 91403. Phone: (310) 570-0236. Providers update this record themselves, so call before visiting.
How can I verify Sabrina Margaret Horowitz, SLP's license?
NPPES lists California license number 19729, as entered by the provider. Search the California 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. 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.