Alissa Marshak, M.S., CCC-SLP
NPI 1881210334 · Speech-Language Pathologist · Encino, CA
Alissa Marshak, M.S., CCC-SLP is a Speech-Language Pathologist provider in Encino, CA (NPI 1881210334).
Provider details
- NPI number
- 1881210334
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 11153 (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
6 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
- 2020-06-21
- Last updated
- 2020-06-21
- Certified
- 2020-06-21
Frequently asked questions
- What is Alissa Marshak's NPI number?
- Alissa Marshak's National Provider Identifier (NPI) is 1881210334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alissa Marshak's specialty?
- Alissa Marshak is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Alissa Marshak located?
- Alissa Marshak's practice location on file with NPPES is 16500 Ventura Blvd Ste 414, Encino, CA 91436-5050.
- What is Alissa Marshak's phone number?
- The practice phone number listed in the NPPES registry for Alissa Marshak is (818) 788-1003.
- Is Alissa Marshak's NPI active?
- Yes — Alissa Marshak's NPI (1881210334) is active in the NPPES registry as of the last update on 2020-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.