Maria Celeste Merwin
Speech-Language Pathologist · Torrance, CA
Maria Celeste Merwin is a speech-language pathologist with a practice address in Torrance, California, and NPI 1730425810, issued on Dec 18, 2012. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Maria Celeste Merwin
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- Practice location
- 21615 Hawthorne Blvd Ste 200, Torrance, CA 90503
- Phone
- (310) 371-8555
- Enumerated
- Dec 18, 2012
- Record last updated
- Aug 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (310) 371-4488
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 13,141 in California → Look up another NPI →
Also registered at 21615 Hawthorne Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Briana Black, M.A., CF-SLPSpeech-Language Pathologist1477053189
- Jennifer Chen, OTOccupational Therapist1346887007
- Kathryn Cotter, MS,OTR/LOccupational Therapist1477997187
- Lauren Davis, OTR/LPediatric Occupational Therapist1245753029
- Angelina Dearborn, MA MFTMarriage & Family Therapist1033424247
- Carly Francis, PT,DPTPediatric Physical Therapist1851792329
Verify Maria Celeste Merwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Maria Celeste Merwin among 13,141 speech-language pathologist records in California
Maria Celeste Merwin 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 updated2019 · 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).
182 speech-language pathologist records list a practice address in Torrance
They are 182 of the 8,901 NPPES records with a practice address in Torrance, 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 Torrance → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Jennifer Arce, CCC-SLPTorrance, CA 905031558505487
- Abigail Campbell, M.S. SLP-CCCTorrance, CA 905031184031999
- Vivian Hsu, M.A., CCC-SLPTorrance, CA 905031639421647
- Uma KadekodiTorrance, CA 905031174865166
- Meghan KaweckiTorrance, CA 905031578811576
- Karen KuratsuTorrance, CA 905031063837060
- Brittany MasaiTorrance, CA 905031023423811
- Megan McCormick, S.L.P.Torrance, CA 905031083995047
Common questions
What is Maria Celeste Merwin's NPI number?
Maria Celeste Merwin's National Provider Identifier (NPI) is 1730425810, issued on Dec 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Maria Celeste Merwin located?
The NPPES record lists a practice address at 21615 Hawthorne Blvd Ste 200, Torrance, CA, 90503. Phone: (310) 371-8555. Providers update this record themselves, so call before visiting.
How can I verify Maria Celeste Merwin's license?
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.