Rosemarie Castillo
NPI 1538539358 · Speech-Language Assistant · Whittier, CA
Rosemarie Castillo is a Speech-Language Assistant provider in Whittier, CA (NPI 1538539358).
Provider details
- NPI number
- 1538539358
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 2667 (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
10 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
- 2015-10-06
- Last updated
- 2015-10-06
Frequently asked questions
- What is Rosemarie Castillo's NPI number?
- Rosemarie Castillo's National Provider Identifier (NPI) is 1538539358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosemarie Castillo's specialty?
- Rosemarie Castillo is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Rosemarie Castillo located?
- Rosemarie Castillo's practice location on file with NPPES is 10010 Colima Rd, Whittier, CA 90603-2036.
- What is Rosemarie Castillo's phone number?
- The practice phone number listed in the NPPES registry for Rosemarie Castillo is (562) 536-2029.
- Is Rosemarie Castillo's NPI active?
- Yes — Rosemarie Castillo's NPI (1538539358) is active in the NPPES registry as of the last update on 2015-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.