IndividualActive
Mariana Diaz
NPI 1356098255 · Speech-Language Assistant · Tucson, AZ
Mariana Diaz is a Speech-Language Assistant provider in Tucson, AZ (NPI 1356098255).
Provider details
- NPI number
- 1356098255
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- SLPA13659 (AZ)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
821 E 47th St
Tucson, AZ 85713-5009
Phone: (520) 232-2021
Street-level locationGet directions
Mailing address
1300 E Fort Lowell Rd Apt M205
Tucson, AZ 85719-2206
Registry dates
- Enumerated
- 2022-03-09
- Last updated
- 2022-03-09
- Certified
- 2022-03-09
Frequently asked questions
- What is Mariana Diaz's NPI number?
- Mariana Diaz's National Provider Identifier (NPI) is 1356098255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Diaz's specialty?
- Mariana Diaz is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Mariana Diaz located?
- Mariana Diaz's practice location on file with NPPES is 821 E 47th St, Tucson, AZ 85713-5009.
- What is Mariana Diaz's phone number?
- The practice phone number listed in the NPPES registry for Mariana Diaz is (520) 232-2021.
- Is Mariana Diaz's NPI active?
- Yes — Mariana Diaz's NPI (1356098255) is active in the NPPES registry as of the last update on 2022-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.