MRS. KARLA DIAZ LPC
NPI 1801263017
Counselor - Professional in Tucson, AZ

Q: What is Karla Diaz's NPI number?

The NPI number for Karla Diaz is 1801263017. It was assigned to this individual provider in the NPPES registry on August 24, 2015. The provider is also known as Karla Diaz-Quijada Lpc.

Q: What is Karla Diaz's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for Karla Diaz was last updated on March 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since August 24, 2015PECOS Enrolled

3950 S COUNTRY CLUB RD STE 130, TUCSON, AZ 85714(520) 670-3909(520) 309-2560 Get Directions Write a Review

NPPES record last updated: March 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 6, 2025, Nov 5, 2024 (2 updates tracked since 2024).

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About Mrs. Karla Diaz Lpc NPPES

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

MRS. KARLA DIAZ LPC (NPI 1801263017) is an individual professional provider in Tucson, Arizona, licensed in Arizona (LPC-14347) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801263017

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameMRS. KARLA DIAZCredential: LPC

Location Address3950 S COUNTRY CLUB RD STE 130Tucson, AZ 85714-2203

Mailing Address839 W Congress StTucson, AZ 85745-2819 · (520) 670-3909 · Fax (520) 309-2560

Phone(520) 670-3909

Fax(520) 309-2560

Sole ProprietorYes

Enumeration DateAugust 24, 2015

Last NPPES UpdateMarch 6, 20252 updates tracked since enumeration

NPPES CertifiedMarch 6, 2025

✔ NPI 1801263017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in AZ · LPC-14347

3950 S COUNTRY CLUB RD STE 130, Tucson, AZ 85714

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Other Names 1

Professional Name (2)Karla Diaz-quijada Lpc

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Antidote Health Plan of Arizona, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Karla Diaz Lpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Karla Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

El Rio Santa Cruz Neighborhood Health Center, Inc

Same address

Federally Qualified Health Center (FQHC)

3950 S COUNTRY CLUB RD STE 130
Tucson, AZ 85714

Reassigned Medicare billing, Arizona enrollment
464 clinicians in this Medicare group

NPI 1831821156 (520) 670-3909

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

SYDNIE WEBER MD

Family Medicine