Lynn Keiko Nishikawa, S.P.L.
Speech-Language Pathologist · Riverside, CA
Lynn Keiko Nishikawa, S.P.L. is a speech-language pathologist with a practice address in Riverside, California, and NPI 1033207188, issued on Oct 11, 2006. Check the license (California SPL 4022, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lynn Keiko Nishikawa
- Credential
- S.P.L.
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- SPL 4022 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6177 River Crest Dr Ste A, Riverside, CA 92507
- Phone
- (951) 653-4480
- Enumerated
- Oct 11, 2006
- Record last updated
- Feb 2, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (951) 653-5051
- Medicare enrollment
- Enrolled (PECOS I20121031000325); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 13,141 in California → Look up another NPI →
Also registered at 6177 River Crest Dr Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shivani Amin, OTOccupational Therapist1760912489
- Keanu Andico, PTPhysical Therapy Assistant1376212704
- Shela Andres, P.T.Physical Therapist1578776142
- Ann BabcockHand Physical Therapist1962599423
- Risha Bathan, SLPSpeech-Language Pathologist1255064457
- Kellie BoistonPhysical Therapist1558458083
Verify Lynn Keiko Nishikawa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license SPL 4022Check 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
- West Coast Spine Restoration Center IncRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lynn Keiko Nishikawa among 13,141 speech-language pathologist records in California
Lynn Keiko Nishikawa, S.P.L. 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 98% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated1980 · median 2017 among the 573 with a school on file
- Record last updated2009 · 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.
All 13,141 in California → Every provider in Riverside → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Elizabeth Alessi, MS, CCC-SLPRiverside, CA 925071891425724
- Risha Bathan, SLPRiverside, CA 925071255064457
- Katie Carlson, MA CCC-SLPRiverside, CA 925071619312675
- Kasimira Clark, CCC-SLPRiverside, CA 925071619568615
- Sydney Gearing, M.S., CCC-SLPRiverside, CA 925071366365249
- Rishi Malhotra, BSRiverside, CA 925071992379812
- Elizabeth MerrellRiverside, CA 925071043927551
- Kierstin PartridgeRiverside, CA 925071922853597
Common questions
What is Lynn Keiko Nishikawa, S.P.L.'s NPI number?
Lynn Keiko Nishikawa, S.P.L.'s National Provider Identifier (NPI) is 1033207188, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lynn Keiko Nishikawa, S.P.L. located?
The NPPES record lists a practice address at 6177 River Crest Dr Ste A, Riverside, CA, 92507. Phone: (951) 653-4480. Providers update this record themselves, so call before visiting.
How can I verify Lynn Keiko Nishikawa, S.P.L.'s license?
NPPES lists California license number SPL 4022, 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.