David Olson
Hearing Instrument Specialist · Santa Barbara, CA
David Olson is a hearing instrument specialist with a practice address in Santa Barbara, California, and NPI 1255789681, issued on May 26, 2016. Check the license (California HA 3800, 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
- David Olson
- Primary taxonomy
- Hearing Instrument Specialist 237700000X
- License number
- HA 3800 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1801 State St, Santa Barbara, CA 93101
- Phone
- (805) 687-4508
- Enumerated
- May 26, 2016
- Record last updated
- Mar 6, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest hearing instrument specialist records → All 994 in California → Look up another NPI →
Also registered at 1801 State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Kolarczyk, M.D.Ophthalmology Physician1922035559
Verify David Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license HA 3800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David Olson among 994 hearing instrument specialist records in California
David Olson 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 2016, is newer than 47% of them.
- NPI issued2016 · 47% of these records are older, 48% 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 updated2018 · 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 Santa Barbara → Hearing Instrument Specialist nationwide →
The 8 hearing instrument specialist records with the nearest ZIP codes
- Gary Huff, BC-HISSanta Barbara, CA 931011952606105
- Arthur JamesSanta Barbara, CA 931011528894466
- Joan Logan, H.A.D.Santa Barbara, CA 931011073544730
- Eric Deveau, HADSanta Barbara, CA 931051831329796
- Sarah BeattySanta Barbara, CA 931111114693231
- Dan Bozarth, H.I.S.Simi Valley, CA 930651053678722
- Nancy Bozarth, HISSimi Valley, CA 930651871630996
- Lauren TitelmanSimi Valley, CA 930651043060478
Common questions
What is David Olson's NPI number?
David Olson's National Provider Identifier (NPI) is 1255789681, issued on May 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is David Olson located?
The NPPES record lists a practice address at 1801 State St, Santa Barbara, CA, 93101. Phone: (805) 687-4508. Providers update this record themselves, so call before visiting.
How can I verify David Olson's license?
NPPES lists California license number HA 3800, 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.