NPPES file of Aug 9, 2026

Timothy Brian Koch, MS, CCC-SLP

Speech-Language Pathologist · Westminster, CA

Timothy Brian Koch, MS, CCC-SLP is a speech-language pathologist with a practice address in Westminster, California, and NPI 1780464461, issued on Oct 2, 2023. Check the license (California 17221, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1780464461
Name
Timothy Brian Koch
Credential
MS, CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
17221 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Hospital Cir, Westminster, CA 92683
Phone
(714) 893-4541
Enumerated
Oct 2, 2023
Record last updated
Oct 2, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). 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 200 Hospital Cir

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

  1. Christopher Barretto, M.D.Physical Medicine & Rehabilitation Physician1093879397
  2. Beoyli Choi, FNPFamily Nurse Practitioner1245079284
  3. Jenna EstradaLicensed Vocational Nurse1013402437
  4. Andrew Givner, M.D.Emergency Medicine Physician1891808622
  5. Mohammad Hajighasemi-Ossareh, MDNeurology Physician1144683137
  6. Mila Jimenez, OTR/LOccupational Therapist1457062168

Verify Timothy Brian Koch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 17221    Check 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
Find the California license search

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Timothy Brian Koch among 13,141 speech-language pathologist records in California

Timothy Brian Koch, 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 not. Its NPI, issued in 2023, is newer than 67% of them.

  • NPI issued2023 · 67% of these records are older, 29% 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).

14 speech-language pathologist records list a practice address in Westminster

They are 14 of the 1,306 NPPES records with a practice address in Westminster, 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 Westminster → Speech-Language Pathologist nationwide →

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

  1. Zaynab Bundakji, CCC-SLPWestminster, CA 926831932813367
  2. Julie Corell, M.A.Westminster, CA 926831598685075
  3. Gabriela Cortez, CCC-SLPWestminster, CA 926831972286060
  4. Julie Diep, MS, CCC-SLPWestminster, CA 926831609995497
  5. Sarah Hann, M.S., CCC-SLPWestminster, CA 926831932400603
  6. Kailey Kelley, SLP-CCCWestminster, CA 926831558094250
  7. Rachel LanganWestminster, CA 926831548735129
  8. Heun-Jin Lee, M.S. CCC-SLPWestminster, CA 926831790975407

Common questions

What is Timothy Brian Koch, MS, CCC-SLP's NPI number?

Timothy Brian Koch, MS, CCC-SLP's National Provider Identifier (NPI) is 1780464461, issued on Oct 2, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Brian Koch, MS, CCC-SLP located?

The NPPES record lists a practice address at 200 Hospital Cir, Westminster, CA, 92683. Phone: (714) 893-4541. Providers update this record themselves, so call before visiting.

How can I verify Timothy Brian Koch, MS, CCC-SLP's license?

NPPES lists California license number 17221, 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.

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.