NPPES file of Aug 9, 2026

Alyssa Alonzo, M.S., CCC-SLP

Speech-Language Pathologist · Los Gatos, CA

Alyssa Alonzo, M.S., CCC-SLP is a speech-language pathologist with a practice address in Los Gatos, California, and NPI 1184470791, issued on Apr 24, 2024. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184470791
Name
Alyssa Alonzo
Credential
M.S., CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
Practice location
15899 Los Gatos Almaden RD Ste 10, Los Gatos, CA 95032
Phone
(209) 513-7948
Enumerated
Apr 24, 2024
Record last updated
Apr 24, 2024
Medicare enrollment
Enrolled (PECOS I20251023004834); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest speech-language pathologist records → All 13,141 in California → Look up another NPI →

Also registered at 15899 Los Gatos Almaden RD Ste 10

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michelle JellenSpeech-Language Pathologist1033054614
  2. Mikayla Valdez, M.S., CCC-SLPSpeech-Language Pathologist1881433464

Verify Alyssa Alonzo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Alyssa Alonzo among 13,141 speech-language pathologist records in California

Alyssa Alonzo, M.S., 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 not. Its NPI, issued in 2024, is newer than 71% of them.

  • NPI issued2024 · 71% of these records are older, 24% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2023 · median 2017 among the 573 with a school on file
  • Record last updated2024 · 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).

35 speech-language pathologist records list a practice address in Los Gatos

They are 35 of the 1,905 NPPES records with a practice address in Los Gatos, 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 Los Gatos → Speech-Language Pathologist nationwide →

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Sandra Alexander, SLPLos Gatos, CA 950321023181401
  2. Mirabai BekowiesLos Gatos, CA 950321740511682
  3. Shiva DaryanLos Gatos, CA 950321639409022
  4. Carol DeltonLos Gatos, CA 950321376874198
  5. Jeri FrakesLos Gatos, CA 950321720318165
  6. Lisa GreeneLos Gatos, CA 950321588994990
  7. Jean JohnsonLos Gatos, CA 950321558691980
  8. Carol LeamonLos Gatos, CA 950321548591480

Common questions

What is Alyssa Alonzo, M.S., CCC-SLP's NPI number?

Alyssa Alonzo, M.S., CCC-SLP's National Provider Identifier (NPI) is 1184470791, issued on Apr 24, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Alonzo, M.S., CCC-SLP located?

The NPPES record lists a practice address at 15899 Los Gatos Almaden RD Ste 10, Los Gatos, CA, 95032. Phone: (209) 513-7948. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Alonzo, M.S., CCC-SLP'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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.