IndividualActive
Marissa Cheng
NPI 1427684679 · Speech-Language Assistant · Downey, CA
Marissa Cheng is a Speech-Language Assistant provider in Downey, CA (NPI 1427684679).
Provider details
- NPI number
- 1427684679
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4482 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(64/100 index)
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
9530 Imperial Hwy Ste K
Downey, CA 90242-3041
Phone: (562) 441-8809
Street-level locationGet directions
Mailing address
9554 Telegraph Rd Apt 12
Downey, CA 90240-2498
Registry dates
- Enumerated
- 2020-03-19
- Last updated
- 2020-03-19
- Certified
- 2020-03-19
Frequently asked questions
- What is Marissa Cheng's NPI number?
- Marissa Cheng's National Provider Identifier (NPI) is 1427684679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Cheng's specialty?
- Marissa Cheng is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Marissa Cheng located?
- Marissa Cheng's practice location on file with NPPES is 9530 Imperial Hwy Ste K, Downey, CA 90242-3041.
- What is Marissa Cheng's phone number?
- The practice phone number listed in the NPPES registry for Marissa Cheng is (562) 441-8809.
- Is Marissa Cheng's NPI active?
- Yes — Marissa Cheng's NPI (1427684679) is active in the NPPES registry as of the last update on 2020-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.