Tiffany Chang
Speech-Language Pathologist · San Francisco, CA
Tiffany Chang is a speech-language pathologist with a practice address in San Francisco, California, and NPI 1518240290, issued on Sep 20, 2011. Check the license (California 18420, 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
- Tiffany Chang
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 18420 CA
Self-reported in NPPES; status is on the state search - Practice location
- 375 Laguna Honda Blvd, San Francisco, CA 94116
- Phone
- (415) 682-5737
- Enumerated
- Sep 20, 2011
- Record last updated
- Sep 20, 2011 (not updated in 15 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 →
Also registered at 375 Laguna Honda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shahab Aghamir, MDInternal Medicine Physician1275778243
- Martin Albion, MDInternal Medicine Physician1548397896
- Lucy Andrade, MS, CCC SLPSpeech-Language Pathologist1194854984
- Josephine Angcay, PTPhysical Therapist1255462362
- Fatima Ascano-Martin, DNP, RN, GCNS-BCMedical-Surgical Clinical Nurse Specialist1710205158
- Lai Lai Aung, M.DInternal Medicine Physician1396945127
Verify Tiffany Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 18420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Tiffany Chang among 13,141 speech-language pathologist records in California
Tiffany Chang 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 2011, is newer than 15% of them.
- NPI issued2011 · 15% of these records are older, 83% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2011 · 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).
Speech-Language Pathologist providers in California
There are 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 San Francisco → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Lucy Andrade, MS, CCC SLPSan Francisco, CA 941161194854984
- Michelle Aylon, M.A. CCC/SLPSan Francisco, CA 941161558614883
- Laurel Butcher, M.A., CCC-SLPSan Francisco, CA 941161407190747
- Carol Callaghan, MA, SLP-CCCSan Francisco, CA 941161457690935
- Darrell CarlyleSan Francisco, CA 941161750751863
- Elizabeth Gomez, CCC-SLPSan Francisco, CA 941161396006383
- Sophie GoodwinSan Francisco, CA 941161982808184
- Pamela Horenstein, MS, CCC, SLPSan Francisco, CA 941161932233038
Common questions
What is Tiffany Chang's NPI number?
Tiffany Chang's National Provider Identifier (NPI) is 1518240290, issued on Sep 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Chang located?
The NPPES record lists a practice address at 375 Laguna Honda Blvd, San Francisco, CA, 94116. Phone: (415) 682-5737. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Chang's license?
NPPES lists California license number 18420, 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.