Samuel Timothy Johnson, AU.D.
Audiologist-Hearing Aid Fitter · Walnut Creek, CA
Samuel Timothy Johnson, AU.D. is an audiologist-hearing aid fitter with a practice address in Walnut Creek, California, and NPI 1790455947, issued on Sep 19, 2021. Check the license (California AU3617, 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
- Samuel Timothy Johnson
- Credential
- AU.D.
- Primary taxonomy
- Audiologist-Hearing Aid Fitter 237600000X
- License numbers
- AU3617 CA
LD61186783 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1900 Olympic Blvd Ste 202, Walnut Creek, CA 94596
- Phone
- (707) 494-4328
- Enumerated
- Sep 19, 2021
- Record last updated
- Jan 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20240216002699); accepts Medicare assignment
- Medical or professional school
- Pennsylvania College Of Optometry, 2021
- Entity
- Type 1 · individual
8 nearest audiologist-hearing aid fitter records → All 421 in California → Look up another NPI →
Verify Samuel Timothy Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license AU3617Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Samuel Timothy Johnson among 421 audiologist-hearing aid fitter records in California
Samuel Timothy Johnson, AU.D. is one of 421 audiologist-hearing aid fitter records with a practice address in California. 18% 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 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 10% newer
- In a Medicare fileNo · 18% of these records are
- In the CMS Doctors and Clinicians fileYes · 25% of these records are
- Graduated2021 · median 2009 among the 107 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 237600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Audiologist-Hearing Aid Fitter providers in California
There are 421 audiologist-hearing aid fitter records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 421 in California → Every provider in Walnut Creek → Audiologist-Hearing Aid Fitter nationwide →
The 8 audiologist-hearing aid fitter records with the nearest ZIP codes
- Margaret Devane, MSWalnut Creek, CA 945961912051392
- Heather Gemmer, M.A., CCC-AWalnut Creek, CA 945961932263480
- Mary Helwig, MA, AUD, CCCAWalnut Creek, CA 945961720145642
- Lavonne TaftWalnut Creek, CA 945961639233844
- Lisa Zhao, AU.D.Walnut Creek, CA 945961407011679
- Mark Sanford, MS, CCC-AWalnut Creek, CA 945951962578914
- Jane Warford, AUDWalnut Creek, CA 945951710388012
- Valerie Fitzgibbons, MA CCCAWalnut Creek, CA 945981003955147
Common questions
What is Samuel Timothy Johnson, AU.D.'s NPI number?
Samuel Timothy Johnson, AU.D.'s National Provider Identifier (NPI) is 1790455947, issued on Sep 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Timothy Johnson, AU.D. located?
The NPPES record lists a practice address at 1900 Olympic Blvd Ste 202, Walnut Creek, CA, 94596. Phone: (707) 494-4328. Providers update this record themselves, so call before visiting.
How can I verify Samuel Timothy Johnson, AU.D.'s license?
NPPES lists California license number AU3617, 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.