IndividualActive
Diane Fernandez, M.S.
NPI 1417989062 · Audiologist · Martinez, CA
Diane Fernandez, M.S. is a Audiologist provider in Martinez, CA (NPI 1417989062).
Provider details
- NPI number
- 1417989062
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- No
- License
- AU-1206 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(91/100 index)
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
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
150 Muir Rd
Martinez, CA 94553-4668
Phone: (925) 372-2000
Street-level locationGet directions
Mailing address
154 Chestnut Dr
Hercules, CA 94547-1310
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Fernandez's NPI number?
- Diane Fernandez's National Provider Identifier (NPI) is 1417989062, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Fernandez's specialty?
- Diane Fernandez is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Diane Fernandez located?
- Diane Fernandez's practice location on file with NPPES is 150 Muir Rd, Martinez, CA 94553-4668.
- What is Diane Fernandez's phone number?
- The practice phone number listed in the NPPES registry for Diane Fernandez is (925) 372-2000.
- Is Diane Fernandez's NPI active?
- Yes — Diane Fernandez's NPI (1417989062) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.