Vanessa Duff
NPI 1518626910 · Speech-Language Pathologist · Garden Grove, CA
Vanessa Duff is a Speech-Language Pathologist provider in Garden Grove, CA (NPI 1518626910).
Provider details
- NPI number
- 1518626910
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-12-13
- Last updated
- 2021-12-13
- Certified
- 2021-12-13
Frequently asked questions
- What is Vanessa Duff's NPI number?
- Vanessa Duff's National Provider Identifier (NPI) is 1518626910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vanessa Duff's specialty?
- Vanessa Duff is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Vanessa Duff located?
- Vanessa Duff's practice location on file with NPPES is 12419 Lewis St Ste 102, Garden Grove, CA 92840-4655.
- What is Vanessa Duff's phone number?
- The practice phone number listed in the NPPES registry for Vanessa Duff is (562) 317-5030.
- Is Vanessa Duff's NPI active?
- Yes — Vanessa Duff's NPI (1518626910) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.