Registry data as of Aug 27, 2026

Gregory Free, ACA, BC-HIS

Hearing Instrument Specialist · El Cerrito, CA

Gregory Free, ACA, BC-HIS is a hearing instrument specialist with a practice address in El Cerrito, California, and NPI 1891959722, issued on Jul 10, 2008. Check the license (California HA3689, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1891959722
Name
Gregory Free
Credential
ACA, BC-HIS
Primary taxonomy
Hearing Instrument Specialist 237700000X
License number
HA3689 CA
Self-reported in NPPES; status is on the state search
Practice location
190 EL Cerrito Plz, El Cerrito, CA 94530
Phone
(510) 526-3824
Enumerated
Jul 10, 2008
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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Also registered at 190 EL Cerrito Plz

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

  1. Suzanne BaptisteHearing Instrument Specialist1144565680
  2. Joanne BrennerHearing Instrument Specialist1669650099
  3. Joshua BrownHearing Instrument Specialist1689926362
  4. Eitan CohenHearing Instrument Specialist1477214815
  5. Nicole SkinnerHearing Instrument Specialist1649677485

Verify Gregory Free 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 HA3689
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

8 hearing instrument specialist records list a El Cerrito practice address

They are 8 of the 384 NPPES records with a El Cerrito practice address, and 998 hearing instrument specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other hearing instrument specialist records in California

  1. Alina AbouyanWestlake Village, CA1366164238
  2. Michael AbundaCorte Madera, CA1154103463
  3. Laura AckermanLos Angeles, CA1144277690
  4. Tyler Ackman, HISManteca, CA1609520568
  5. John AdamsSolvang, CA1427363027
  6. Tina Afifi, HA7576Santa Rosa, CA1700312493
  7. Eileen Aguila, HA7079San Diego, CA1477143915
  8. Charleen AguilavasquezMurrieta, CA1255047312
  9. Gauharshad Akbari, HEARING AID DISPENSESanta Monica, CA1740061936
  10. Shiva Akhavan, HISFountain Valley, CA1679080949

Common questions

What is Gregory Free, ACA, BC-HIS's NPI number?

Gregory Free, ACA, BC-HIS's National Provider Identifier (NPI) is 1891959722, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Free, ACA, BC-HIS located?

The NPPES record lists a practice address at 190 EL Cerrito Plz, El Cerrito, CA, 94530. Phone: (510) 526-3824. Providers update this record themselves, so call before visiting.

How can I verify Gregory Free, ACA, BC-HIS's license?

NPPES lists California license number HA3689, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.