1. Home
  2. Directory
  3. Arizona
  4. Tempe
  5. Specialist Technologist
  6. NPI Profile

MS. KATHERINE MARY O'BRIEN
NPI 1427407055
Specialist/Technologist - Speech-Language Assistant in Tempe, AZ

Active since June 04, 2016
315 W ELLIOT RD # 107-250, TEMPE, AZ 85284(480) 634-5440 Get Directions Write a Review

NPPES record last updated: June 4, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Katherine Mary O'brien NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. KATHERINE MARY O'BRIEN (NPI 1427407055) is an individual speech-language assistant in Tempe, Arizona, licensed in Arizona (SLPA10015) and active in the NPI registry since June 2016.

NPPES Registry Identity

NPI1427407055
Entity TypeIndividualFemale
Primary Taxonomy2355S0801X
Provider Legal NameMS. KATHERINE MARY O'BRIEN
Location Address315 W ELLIOT RD # 107-250Tempe, AZ 85284-1328
Mailing Address315 W Elliot Rd # 107-250Tempe, AZ 85284-1328 · (480) 634-5440
Phone(480) 634-5440
Sole ProprietorNo
Enumeration DateJune 4, 2016
✔ NPI 1427407055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialist/Technologist · Speech-Language AssistantSpeech, Language and Hearing Service Providers
Taxonomy Code2355S0801X
License✔ Licensed in AZ · SLPA10015
315 W ELLIOT RD # 107-250, Tempe, AZ 85284
Open in Google Maps ↗

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VASILIKI BILITSIS SLPA
Specialist/Technologist (Speech-Language Assistant)
315 W ELLIOT RD # 107-250
TEMPE, AZ 85284
Maricopa County (480) 634-5038
MARIA RITA P SCHATZKI M.S., CCC-SLP
Speech-Language Pathologist
315 W ELLIOT RD # 107-250
TEMPE, AZ 85284
Maricopa County (480) 634-5440
ELIZABETH TRUEBA
Speech-Language Pathologist
315 W ELLIOT RD # 107-250
TEMPE, AZ 85284
Maricopa County (480) 634-5440
LISA JOHNSON
Specialist/Technologist (Speech-Language Assistant)
315 W ELLIOT RD # 107-250
TEMPE, AZ 85284
Maricopa County (480) 634-5440
DEVON MCNEELEY SLPA
Specialist/Technologist (Speech-Language Assistant)
315 W ELLIOT RD # 107-250
TEMPE, AZ 85284
Maricopa County (480) 634-5440
ADAM JOSEPH GENDREAU
Specialist/Technologist (Speech-Language Assistant)
315 W ELLIOT RD # 107-250
TEMPE, AZ 85284
Maricopa County (480) 634-5440

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine O'brien's NPI number?

The NPI number for Katherine O'brien is 1427407055. It was assigned to this individual provider in the NPPES registry on June 4, 2016.

Where is Katherine O'brien located?

Katherine O'brien practices at 315 W Elliot Rd # 107-250, Tempe, AZ 85284. The listed phone number is (480) 634-5440.

What is Katherine O'brien's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, specializing in Speech-Language Assistant, with taxonomy code 2355S0801X.

When was this NPI record last updated?

The NPPES record for Katherine O'brien was last updated on June 4, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.