Cathy Valenstein
NPI 1871820696 · Speech-Language Pathologist · Thousand Oaks, CA
Cathy Valenstein is a Speech-Language Pathologist provider in Thousand Oaks, CA (NPI 1871820696).
Provider details
- NPI number
- 1871820696
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- SP12100 (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
- 2009-11-16
- Last updated
- 2009-11-16
Frequently asked questions
- What is Cathy Valenstein's NPI number?
- Cathy Valenstein's National Provider Identifier (NPI) is 1871820696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Valenstein's specialty?
- Cathy Valenstein is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Cathy Valenstein located?
- Cathy Valenstein's practice location on file with NPPES is 3262 E Thousand Oaks Blvd Ste 100, Thousand Oaks, CA 91362-3445.
- What is Cathy Valenstein's phone number?
- The practice phone number listed in the NPPES registry for Cathy Valenstein is (805) 374-9900.
- Is Cathy Valenstein's NPI active?
- Yes — Cathy Valenstein's NPI (1871820696) is active in the NPPES registry as of the last update on 2009-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.