Sierra Moon
NPI 1235508953 · Speech-Language Assistant · Los Alamitos, CA
Sierra Moon is a Speech-Language Assistant provider in Los Alamitos, CA (NPI 1235508953).
Provider details
- NPI number
- 1235508953
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3330 (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
2 documented practice locations
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
Additional practice locations (1)
- 249 E Ocean BlvdSuite 400Long Beach, CA 90802-4849Phone: (888) 808-7838
Registry dates
- Enumerated
- 2015-09-23
- Last updated
- 2020-10-19
- Certified
- 2020-10-19
Frequently asked questions
- What is Sierra Moon's NPI number?
- Sierra Moon's National Provider Identifier (NPI) is 1235508953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Moon's specialty?
- Sierra Moon is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Sierra Moon located?
- Sierra Moon's practice location on file with NPPES is 3722 Katella Ave Ste C, Los Alamitos, CA 90720-3102.
- What is Sierra Moon's phone number?
- The practice phone number listed in the NPPES registry for Sierra Moon is (562) 270-2970.
- Is Sierra Moon's NPI active?
- Yes — Sierra Moon's NPI (1235508953) is active in the NPPES registry as of the last update on 2020-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.