John Santos, MS,CCC-SLP
Speech-Language Pathologist · San Mateo, CA
John Santos, MS,CCC-SLP is a speech-language pathologist with a practice address in San Mateo, California, and NPI 1639567548, issued on Dec 30, 2014. Check the license (California SP 16754, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Santos
- Credential
- MS,CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- SP 16754 CA
Self-reported in NPPES; status is on the state search - Practice location
- 401 S Norfolk St, San Mateo, CA 94401
- Phone
- (510) 289-3965
- Enumerated
- Dec 30, 2014
- Record last updated
- Jun 2, 2022
- Medicare enrollment
- Enrolled (PECOS I20240909003225); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 13,141 in California → Look up another NPI →
Verify John Santos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license SP 16754Check 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
- Permanente Medical Group IncRedwood City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Santos among 13,141 speech-language pathologist records in California
John Santos, MS,CCC-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 2014, is newer than 24% of them.
- NPI issued2014 · 24% of these records are older, 72% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated2006 · 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).
44 speech-language pathologist records list a practice address in San Mateo
They are 44 of the 3,909 NPPES records with a practice address in San Mateo, and 13,141 speech-language pathologist records in California.
All 13,141 in California → Every provider in San Mateo → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Mitra Ahani, M.SSan Mateo, CA 944011265660617
- Eve Bordoli, MS, CCC-SLPSan Mateo, CA 944011689504383
- Rachel Kammeyer, MA, CCC-SLPSan Mateo, CA 944011669781555
- Emma KrpanSan Mateo, CA 944011487327789
- Julie Manyak, MS, CCCSan Mateo, CA 944011124224605
- Bridget McAllister, MS, CCC-SLPSan Mateo, CA 944011366848590
- Amanda PayneSan Mateo, CA 944011811232499
- Andrew Rattner, M.S., CCC-SLPSan Mateo, CA 944011245578160
Common questions
What is John Santos, MS,CCC-SLP's NPI number?
John Santos, MS,CCC-SLP's National Provider Identifier (NPI) is 1639567548, issued on Dec 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is John Santos, MS,CCC-SLP located?
The NPPES record lists a practice address at 401 S Norfolk St, San Mateo, CA, 94401. Phone: (510) 289-3965. Providers update this record themselves, so call before visiting.
How can I verify John Santos, MS,CCC-SLP's license?
NPPES lists California license number SP 16754, 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.