William Matthew Miller, SLP
Speech-Language Pathologist · San Diego, CA
William Matthew Miller, SLP is a speech-language pathologist with a practice address in San Diego, California, and NPI 1972002210, issued on Feb 1, 2018. Check the license (California 35150, 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
- William Matthew Miller
- Credential
- SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License numbers
- 35150 CA
114312 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1809 National Ave, San Diego, CA 92113
- Phone
- (619) 515-2300
- Enumerated
- Feb 1, 2018
- Record last updated
- Jun 20, 2023
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 13,141 in California → Look up another NPI →
Also registered at 1809 National Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Matthew Miller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35150Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Matthew Miller among 13,141 speech-language pathologist records in California
William Matthew Miller, 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 2018, is newer than 41% of them.
- NPI issued2018 · 41% of these records are older, 54% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2023 · 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).
958 speech-language pathologist records list a practice address in San Diego
They are 958 of the 52,937 NPPES records with a practice address in San Diego, 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 San Diego → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Lauren Bainbridge, SLPSan Diego, CA 921131184144297
- Tenika Garteiz, SLPSan Diego, CA 921131902302482
- Caitlin Grenier, M.S.San Diego, CA 921131609048354
- Chelsey Grimes, M.A., CCC-SLPSan Diego, CA 921131871231894
- Katherine Hunt, SLPSan Diego, CA 921131346929734
- Heidi Leininger, SLPSan Diego, CA 921131801377403
- Anya MancillasSan Diego, CA 921131528698057
- Kendra McElreeSan Diego, CA 921131215952338
Common questions
What is William Matthew Miller, SLP's NPI number?
William Matthew Miller, SLP's National Provider Identifier (NPI) is 1972002210, issued on Feb 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is William Matthew Miller, SLP located?
The NPPES record lists a practice address at 1809 National Ave, San Diego, CA, 92113. Phone: (619) 515-2300. Providers update this record themselves, so call before visiting.
How can I verify William Matthew Miller, SLP's license?
NPPES lists California license number 35150, 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.