John Barker, M.S.
NPI 1073693800 · Audiologist · Apple Valley, CA
John Barker, M.S. is a Audiologist provider in Apple Valley, CA (NPI 1073693800).
Provider details
- NPI number
- 1073693800
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.
- Sex
- Male
- Sole proprietor
- No
- License
- HA1897 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 15995 Tuscola RdSuite 202Apple Valley, CA 92307-2159Phone: (760) 242-2388Fax: (760) 242-2312
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2017-11-29
Frequently asked questions
- What is John Barker's NPI number?
- John Barker's National Provider Identifier (NPI) is 1073693800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Barker's specialty?
- John Barker is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is John Barker located?
- John Barker's practice location on file with NPPES is 15995 Tuscola Rd, Apple Valley, CA 92307-2159.
- What is John Barker's phone number?
- The practice phone number listed in the NPPES registry for John Barker is (760) 242-2388.
- Is John Barker's NPI active?
- Yes — John Barker's NPI (1073693800) is active in the NPPES registry as of the last update on 2017-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.