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Martha Guerrero
NPI 1912511742 · Speech-Language Pathologist · Corona, CA
Martha Guerrero is a Speech-Language Pathologist provider in Corona, CA (NPI 1912511742).
Provider details
- NPI number
- 1912511742
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 40970 (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
5 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
255 E Rincon St Ste 321
Corona, CA 92879-1368
Phone: (951) 258-0547
Fax: (951) 574-0265
Street-level locationGet directions
Mailing address
255 E Rincon St Ste 321
Corona, CA 92879-1368
Registry dates
- Enumerated
- 2020-08-31
- Last updated
- 2026-02-20
- Certified
- 2026-02-20
Frequently asked questions
- What is Martha Guerrero's NPI number?
- Martha Guerrero's National Provider Identifier (NPI) is 1912511742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Guerrero's specialty?
- Martha Guerrero is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Martha Guerrero located?
- Martha Guerrero's practice location on file with NPPES is 255 E Rincon St Ste 321, Corona, CA 92879-1368.
- What is Martha Guerrero's phone number?
- The practice phone number listed in the NPPES registry for Martha Guerrero is (951) 258-0547.
- Is Martha Guerrero's NPI active?
- Yes — Martha Guerrero's NPI (1912511742) is active in the NPPES registry as of the last update on 2026-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.