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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DIANE OLSEN SPT
NPI 1386696482
Speech-Language Pathologist in Mesa, AZ

Active since May 17, 2006
2414 N TRENTON, MESA, AZ 85207(480) 380-2810(480) 380-2861 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Diane Olsen Spt NPPES

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

DIANE OLSEN SPT (NPI 1386696482) is an individual speech-language pathologist provider in Mesa, Arizona, licensed in Arizona (SLP2186) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1386696482
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameDIANE OLSENCredential: SPT
Location Address2414 N TRENTONMesa, AZ 85207-2527
Mailing Address2237 E Montebello AvePhoenix, AZ 85016-2715 · (480) 380-2810 · Fax (480) 380-2861
Phone(480) 380-2810
Fax(480) 380-2861
Sole ProprietorNo
Enumeration DateMay 17, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1386696482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in AZ · SLP2186
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
2414 N TRENTON, Mesa, AZ 85207
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Other Names 1

Former Name (1)Diane Monzelowsky-cawley Spt

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.

KAREN VANHELDEN M.T.
Music Therapist
2414 N TRENTON
MESA, AZ 85207
Maricopa County (480) 380-2810
EMILY N KEEBLE WITWER P.T.
Physical Therapist
2414 N TRENTON
MESA, AZ 85207
Maricopa County (480) 380-2810
KRISTIN STRICKLAND
Occupational Therapist
2414 N TRENTON
MESA, AZ 85207
Maricopa County (480) 982-6047
AIMEE D DAVIS M.T.
Music Therapist
2414 N TRENTON
MESA, AZ 85207
Maricopa County (480) 380-2810
JASON B SMITH M.T.
Music Therapist
2414 N TRENTON
MESA, AZ 85207
Maricopa County (480) 380-2810
ANDREA J SLABAUGH O.T.
Occupational Therapist
2414 N TRENTON
MESA, AZ 85207
Maricopa County (480) 380-2810

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 Diane Olsen's NPI number?

The NPI number for Diane Olsen is 1386696482. It was assigned to this individual provider in the NPPES registry on May 17, 2006. The provider is also known as Diane Monzelowsky-Cawley Spt.

Where is Diane Olsen located?

Diane Olsen practices at 2414 N Trenton, Mesa, AZ 85207. The listed phone number is (480) 380-2810.

What is Diane Olsen's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Diane Olsen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.