IndividualActive
Sonia Guzman
NPI 1639423379 · Speech-Language Assistant · Santa Ana, CA
Sonia Guzman is a Speech-Language Assistant provider in Santa Ana, CA (NPI 1639423379).
Provider details
- NPI number
- 1639423379
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1973 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
1538 E Warner Ave
A
Santa Ana, CA 92705-5476
Phone: (714) 434-4773
Street-level locationGet directions
Mailing address
1527 S Standard Ave
Santa Ana, CA 92707-2052
Registry dates
- Enumerated
- 2012-11-02
- Last updated
- 2012-11-02
Frequently asked questions
- What is Sonia Guzman's NPI number?
- Sonia Guzman's National Provider Identifier (NPI) is 1639423379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Guzman's specialty?
- Sonia Guzman is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Sonia Guzman located?
- Sonia Guzman's practice location on file with NPPES is 1538 E Warner Ave, Santa Ana, CA 92705-5476.
- What is Sonia Guzman's phone number?
- The practice phone number listed in the NPPES registry for Sonia Guzman is (714) 434-4773.
- Is Sonia Guzman's NPI active?
- Yes — Sonia Guzman's NPI (1639423379) is active in the NPPES registry as of the last update on 2012-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.