Diane Mercer
NPI 1629391867 · Speech-Language Pathologist · Victorville, CA
Diane Mercer is a Speech-Language Pathologist provider in Victorville, CA (NPI 1629391867).
Provider details
- NPI number
- 1629391867
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- SP9906 (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
16 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
- 2010-03-02
- Last updated
- 2010-03-02
Frequently asked questions
- What is Diane Mercer's NPI number?
- Diane Mercer's National Provider Identifier (NPI) is 1629391867, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Mercer's specialty?
- Diane Mercer is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Diane Mercer located?
- Diane Mercer's practice location on file with NPPES is 16850 Bear Valley Rd, Victorville, CA 92395-5794.
- What is Diane Mercer's phone number?
- The practice phone number listed in the NPPES registry for Diane Mercer is (760) 241-8000.
- Is Diane Mercer's NPI active?
- Yes — Diane Mercer's NPI (1629391867) is active in the NPPES registry as of the last update on 2010-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.