Theresa Thuy Dacio, SLP
Speech-Language Pathologist · Anaheim, CA
Theresa Thuy Dacio, SLP is a speech-language pathologist with a practice address in Anaheim, California, and NPI 1285386920, issued on Jan 24, 2022. Check the license (California 16422, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Thuy Dacio
- Credential
- SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 16422 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5475 E LA Palma Ave Ste 206, Anaheim, CA 92807
- Phone
- (909) 636-8125
- Enumerated
- Jan 24, 2022
- Record last updated
- Jan 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20220215000316); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 13,141 in California → Look up another NPI →
Also registered at 5475 E LA Palma Ave Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacey HuangSpeech-Language Pathologist1306206750
- Diana Lawson, DCChiropractor1366632820
Verify Theresa Thuy Dacio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 16422Check 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
- Instrumental Speech Language Pathology Professionals IncAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa Thuy Dacio among 13,141 speech-language pathologist records in California
Theresa Thuy Dacio, 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. Its NPI, issued in 2022, is newer than 62% of them.
- NPI issued2022 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated2021 · median 2017 among the 573 with a school on file
- Record last updated2022 · 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).
143 speech-language pathologist records list a practice address in Anaheim
They are 143 of the 9,018 NPPES records with a practice address in Anaheim, and 13,141 speech-language pathologist records in California.
All 13,141 in California → Every provider in Anaheim → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Jill Axtell, M.S., CCC-SLPAnaheim, CA 928071174742175
- Kathryn Byram, SLPAnaheim, CA 928071154906501
- Maria CampiAnaheim, CA 928071144463951
- Elizabeth Deller, M.A. CCC-SLPAnaheim, CA 928071265715882
- Adrianne Frost, CCC-SLPAnaheim, CA 928071770175135
- Teri Gahre, M.S.CCCAnaheim, CA 928071326168865
- Stacey HuangAnaheim, CA 928071306206750
- Sally JacobsAnaheim, CA 928071952906570
Common questions
What is Theresa Thuy Dacio, SLP's NPI number?
Theresa Thuy Dacio, SLP's National Provider Identifier (NPI) is 1285386920, issued on Jan 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Thuy Dacio, SLP located?
The NPPES record lists a practice address at 5475 E LA Palma Ave Ste 206, Anaheim, CA, 92807. Phone: (909) 636-8125. Providers update this record themselves, so call before visiting.
How can I verify Theresa Thuy Dacio, SLP's license?
NPPES lists California license number 16422, 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. 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.