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MS. CATHY ANN LEWALLEN MA
NPI 1659488146
Counselor - Mental Health in Tucson, AZ

Active since August 23, 2006
3601 S 6TH AVE, TUCSON, AZ 85723(520) 792-1450 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Cathy Ann Lewallen Ma NPPES

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

MS. CATHY ANN LEWALLEN MA (NPI 1659488146) is an individual mental health provider in Tucson, Arizona and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1659488146
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. CATHY ANN LEWALLENCredential: MA
Location Address3601 S 6TH AVETucson, AZ 85723-0001
Mailing Address6540 E David DrTucson, AZ 85730-1634 · (520) 792-1450
Phone(520) 792-1450
Sole ProprietorNo
Enumeration DateAugust 23, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1659488146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X
3601 S 6TH AVE, Tucson, AZ 85723
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Other Providers at the Same Location NPPES 20

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

DR. DAVID SPENCER HAMILTON SR. MD
Internal Medicine (Cardiovascular Disease)
3601 S 6TH AVE
TUCSON, AZ 85723
Pima County (520) 792-1450
KEVIN JAY CARRASCO PHARM.D.
Pharmacist
3601 S 6TH AVE
TUCSON, AZ 85723
Pima County (520) 792-1450
BRITTANY BERNADETTE HERRERA MSW
Social Worker
3601 S 6TH AVE
TUCSON, AZ 85723
Pima County (520) 792-1450
EVAN KEITH MALLORY PHARMD
Pharmacist
3601 S 6TH AVE
TUCSON, AZ 85723
Pima County (520) 792-1450
MS. JANICE ELIZABETH THRON-KELLY LCSW
Social Worker (Clinical)
3601 S 6TH AVE
TUCSON, AZ 85723
Pima County (520) 792-1450
CRISTINA IRENE MATEI M.D.
Psychiatry & Neurology (Neurology)
3601 S 6TH AVE
TUCSON, AZ 85723
Pima County (520) 792-1450
RAVEN JANIN MARSHALL-SANTILLAN PA-C
Physician Assistant
3601 S 6TH AVE
TUCSON, AZ 85723
Pima County (520) 792-1450
DR. JEREMY W HALL PHARM D
Pharmacist
3601 S 6TH AVE
TUCSON, AZ 85723
Pima County (520) 792-1450

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 Cathy Lewallen's NPI number?

The NPI number for Cathy Lewallen is 1659488146. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Where is Cathy Lewallen located?

Cathy Lewallen practices at 3601 S 6th Ave, Tucson, AZ 85723. The listed phone number is (520) 792-1450.

What is Cathy Lewallen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Cathy Lewallen was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.