Darren Walker
Hearing Instrument Specialist · Paso Robles, CA
Darren Walker is a hearing instrument specialist with a practice address in Paso Robles, California, and NPI 1629293345, issued on Apr 16, 2007. Check the license (California HAD2723, 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
- Darren Walker
- Primary taxonomy
- Hearing Instrument Specialist 237700000X
- License number
- HAD2723 CA
Self-reported in NPPES; status is on the state search - Practice location
- 935 Riverside Ave, Paso Robles, CA 93446
- Phone
- (805) 481-1523
- Enumerated
- Apr 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (805) 481-1269
- Entity
- Type 1 · individual
8 nearest hearing instrument specialist records → All 994 in California → Look up another NPI →
Also registered at 935 Riverside Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Nicklas, D.C.Chiropractor1083656052
Verify Darren Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license HAD2723Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Darren Walker among 994 hearing instrument specialist records in California
Darren Walker is one of 994 hearing instrument specialist records with a practice address in California. under 1% 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 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 82% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 237700000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hearing Instrument Specialist providers in California
There are 994 hearing instrument specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 994 in California → Every provider in Paso Robles → Hearing Instrument Specialist nationwide →
The 8 hearing instrument specialist records with the nearest ZIP codes
- Debra English, HADPaso Robles, CA 934461487884342
- Constance JohnsonPaso Robles, CA 934461639436454
- Gretchen DaulmanMorro Bay, CA 934421538686928
- John Burgess, HASanta Maria, CA 934541245647916
- Jennifer DeveauSanta Maria, CA 934541124852439
- Michael ColbertGrover Beach, CA 934331730414343
- Glen FairfieldGrover Beach, CA 934331639304173
- Chandra KoellerGrover Beach, CA 934331700443090
Common questions
What is Darren Walker's NPI number?
Darren Walker's National Provider Identifier (NPI) is 1629293345, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Darren Walker located?
The NPPES record lists a practice address at 935 Riverside Ave, Paso Robles, CA, 93446. Phone: (805) 481-1523. Providers update this record themselves, so call before visiting.
How can I verify Darren Walker's license?
NPPES lists California license number HAD2723, 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.