Ewa Witkowska
NPI 1457789729 · Speech-Language Pathologist · Sunnyvale, CA
Ewa Witkowska is a Speech-Language Pathologist provider in Sunnyvale, CA (NPI 1457789729).
Provider details
- NPI number
- 1457789729
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 14031437 (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
12 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
- 2013-10-24
- Last updated
- 2013-10-24
Frequently asked questions
- What is Ewa Witkowska's NPI number?
- Ewa Witkowska's National Provider Identifier (NPI) is 1457789729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ewa Witkowska's specialty?
- Ewa Witkowska is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Ewa Witkowska located?
- Ewa Witkowska's practice location on file with NPPES is 298 Garner Dr, Sunnyvale, CA 94089-1513.
- What is Ewa Witkowska's phone number?
- The practice phone number listed in the NPPES registry for Ewa Witkowska is (650) 492-8025.
- Is Ewa Witkowska's NPI active?
- Yes — Ewa Witkowska's NPI (1457789729) is active in the NPPES registry as of the last update on 2013-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.