Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Matthew Aaron Lasslo

Individual provider Counselor · NPI 1003426545

Matthew Aaron Lasslo is a Mental Health Counselor in Page, Arizona. Qualified in 2016, 10 years ago. Practices with Creek Valley Health Clinic, a 12-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
10
Licensed in
AZ
In the registry since
2020
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Practice location Address checks out

463 S Lake Powell Blvd
Page, AZ 86040-0856
Phone: (928) 645-5113
Fax: (928) 645-3254
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X · Licence LAC-17209 (AZ)

Record details

NPI number1003426545
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 7, 2020
Last updated in NPPESAugust 7, 2020
Certification dateAugust 7, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Creek Valley Health Clinic — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Creek Valley Health Clinic

Clinicians the CMS Doctors & Clinicians file lists under the same group practice.