IndividualActive
Katherine O'Brien
NPI 1427407055 · Speech-Language Assistant · Tempe, AZ
Katherine O'Brien is a Speech-Language Assistant provider in Tempe, AZ (NPI 1427407055).
Provider details
- NPI number
- 1427407055
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- SLPA10015 (AZ)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(72/100 index)
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
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
315 W Elliot Rd # 107-250
Tempe, AZ 85284-1328
Phone: (480) 634-5440
Street-level locationGet directions
Mailing address
315 W Elliot Rd # 107-250
Tempe, AZ 85284-1328
Registry dates
- Enumerated
- 2016-06-04
- Last updated
- 2016-06-04
Frequently asked questions
- What is Katherine O'Brien's NPI number?
- Katherine O'Brien's National Provider Identifier (NPI) is 1427407055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine O'Brien's specialty?
- Katherine O'Brien is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Katherine O'Brien located?
- Katherine O'Brien's practice location on file with NPPES is 315 W Elliot Rd # 107-250, Tempe, AZ 85284-1328.
- What is Katherine O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Katherine O'Brien is (480) 634-5440.
- Is Katherine O'Brien's NPI active?
- Yes — Katherine O'Brien's NPI (1427407055) is active in the NPPES registry as of the last update on 2016-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.