NPPES file of Aug 9, 2026

Darrell E. Duncan, HAD HA 8385

Hearing Instrument Specialist · Lancaster, CA

Darrell E. Duncan, HAD HA 8385 is a hearing instrument specialist with a practice address in Lancaster, California, and NPI 1194385492, issued on Jun 18, 2019. Check the license (California HA8385, 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
1194385492
Name
Darrell E. Duncan
Credential
HAD HA 8385
Primary taxonomy
Hearing Instrument Specialist 237700000X
License number
HA8385 CA
Self-reported in NPPES; status is on the state search
Practice location
43845 10TH St W Ste 1B, Lancaster, CA 93534
Phone
(661) 480-6443
Enumerated
Jun 18, 2019
Record last updated
Jun 18, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(661) 438-1811
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 hearing instrument specialist records → All 994 in California → Look up another NPI →

Also registered at 43845 10TH St W Ste 1B

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

  1. Kathryn Bacon, MSSpeech-Language Pathologist1558886424
  2. Stephen Baker, M.S., CCC-SLPSpeech-Language Pathologist1710346044
  3. Summer Baker, M.S., CCC-SLPSpeech-Language Pathologist1295194520
  4. Sarah Bellay, MA, CCC-SLPSpeech-Language Pathologist1689293961
  5. Taylor Capone, CCCSLPSpeech-Language Pathologist1255048658
  6. Scott FlowersOccupational Therapist1699393462

Verify Darrell E. Duncan 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 HA8385    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Darrell E. Duncan among 994 hearing instrument specialist records in California

Darrell E. Duncan, HAD HA 8385 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 2019, is newer than 64% of them.

  • NPI issued2019 · 64% of these records are older, 31% 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 updated2019 · 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 Lancaster → Hearing Instrument Specialist nationwide →

The 8 hearing instrument specialist records with the nearest ZIP codes

  1. Craig CulverLancaster, CA 935341285656587
  2. Vickie Culver, HEARING AID SPECIALILancaster, CA 935341144715988
  3. Fabio Fortunato, H.I.S.Lancaster, CA 935341639470792
  4. Erika Gunn, HEARING AID SPECIALILancaster, CA 935341073008801
  5. Alice Thomas, HEARING AID DISPENSELancaster, CA 935341669548814
  6. Samantha CurryLancaster, CA 935361548976715
  7. Brandon SanchezLancaster, CA 935361467114215
  8. John AdamsSolvang, CA 934631427363027

Common questions

What is Darrell E. Duncan, HAD HA 8385's NPI number?

Darrell E. Duncan, HAD HA 8385's National Provider Identifier (NPI) is 1194385492, issued on Jun 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Darrell E. Duncan, HAD HA 8385 located?

The NPPES record lists a practice address at 43845 10TH St W Ste 1B, Lancaster, CA, 93534. Phone: (661) 480-6443. Providers update this record themselves, so call before visiting.

How can I verify Darrell E. Duncan, HAD HA 8385's license?

NPPES lists California license number HA8385, 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.