Gregory Free, ACA, BC-HIS
NPI 1891959722 · Hearing Instrument Specialist · El Cerrito, CA
Gregory Free, ACA, BC-HIS is a Hearing Instrument Specialist provider in El Cerrito, CA (NPI 1891959722).
Provider details
- NPI number
- 1891959722
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- ACA, BC-HIS
- Sex
- Male
- Sole proprietor
- Yes
- License
- HA3689 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-10
- Last updated
- 2020-03-03
- Certified
- 2020-03-03
Frequently asked questions
- What is Gregory Free's NPI number?
- Gregory Free's National Provider Identifier (NPI) is 1891959722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Free's specialty?
- Gregory Free is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Gregory Free located?
- Gregory Free's practice location on file with NPPES is 190 El Cerrito Plz, El Cerrito, CA 94530.
- What is Gregory Free's phone number?
- The practice phone number listed in the NPPES registry for Gregory Free is (510) 526-3824.
- Is Gregory Free's NPI active?
- Yes — Gregory Free's NPI (1891959722) is active in the NPPES registry as of the last update on 2020-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.