Darrell Duncan, HAD HA 8385
NPI 1194385492 · Hearing Instrument Specialist · Lancaster, CA
Darrell Duncan, HAD HA 8385 is a Hearing Instrument Specialist provider in Lancaster, CA (NPI 1194385492).
Provider details
- NPI number
- 1194385492
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HAD HA 8385
- Sex
- Male
- Sole proprietor
- No
- License
- HA8385 (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
7 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
- 2019-06-18
- Last updated
- 2019-06-18
Frequently asked questions
- What is Darrell Duncan's NPI number?
- Darrell Duncan's National Provider Identifier (NPI) is 1194385492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darrell Duncan's specialty?
- Darrell Duncan is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Darrell Duncan located?
- Darrell Duncan's practice location on file with NPPES is 43845 10th St W Ste 1b, Lancaster, CA 93534-4800.
- What is Darrell Duncan's phone number?
- The practice phone number listed in the NPPES registry for Darrell Duncan is (661) 480-6443.
- Is Darrell Duncan's NPI active?
- Yes — Darrell Duncan's NPI (1194385492) is active in the NPPES registry as of the last update on 2019-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.