Joanna Mariani
NPI 1033066873 · Speech-Language Pathologist · Alhambra, CA
Joanna Mariani is a Speech-Language Pathologist provider in Alhambra, CA (NPI 1033066873).
Provider details
- NPI number
- 1033066873
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 32278 (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
Under 1 yr in 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
- 2026-03-11
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is Joanna Mariani's NPI number?
- Joanna Mariani's National Provider Identifier (NPI) is 1033066873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Mariani's specialty?
- Joanna Mariani is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Joanna Mariani located?
- Joanna Mariani's practice location on file with NPPES is 1515 W Mission Rd, Alhambra, CA 91803-1618.
- What is Joanna Mariani's phone number?
- The practice phone number listed in the NPPES registry for Joanna Mariani is (626) 943-3000.
- Is Joanna Mariani's NPI active?
- Yes — Joanna Mariani's NPI (1033066873) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.