MISS OLGA CAVALLO HART
NPI 1063502284
Speech-Language Pathologist in Phoenix, AZ

Active since October 16, 2006
15002 N 32ND ST, PHOENIX, AZ 85032(602) 867-5223 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Miss Olga Cavallo Hart NPPES

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

MISS OLGA CAVALLO HART (NPI 1063502284) is an individual speech-language pathologist provider in Phoenix, Arizona, licensed in Arizona (SLP1771) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1063502284
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMISS OLGA CAVALLO HART
Location Address15002 N 32ND STPhoenix, AZ 85032-4441
Mailing Address15002 N 32nd StPhoenix, AZ 85032-4441
Sole ProprietorNo
Enumeration DateOctober 16, 2006
Last NPPES UpdateOctober 22, 2025
NPPES CertifiedOctober 22, 2025
✔ NPI 1063502284 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 · SLP1771
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.
15002 N 32ND ST, Phoenix, AZ 85032

Other Identifiers 1

Medicaid806515AZ

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Miss Olga Cavallo Hart is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

Medicare enrollment records show Olga Cavallo Hart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Occupational Therapist
9385 W DONALD DR
Peoria, AZ 85383
  • Reassigned Medicare billing, Arizona enrollment
  • 95 clinicians in this Medicare group
Home Health
2830 E BROWN RD STE 1
Mesa, AZ 85213
  • Reassigned Medicare billing, Arizona enrollment
  • 50 clinicians in this Medicare group

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.

Registered Nurse (School)
15002 N 32ND ST
PHOENIX, AZ 85032
Registered Nurse (School)
15002 N 32ND ST
PHOENIX, AZ 85032
Registered Nurse (School)
15002 N 32ND ST
PHOENIX, AZ 85032
Registered Nurse (School)
15002 N 32ND ST
PHOENIX, AZ 85032
Registered Nurse (School)
15002 N 32ND ST
PHOENIX, AZ 85032
Registered Nurse (School)
15002 N 32ND ST
PHOENIX, AZ 85032
Registered Nurse (School)
15002 N 32ND ST, PARADISE VALLEY UNIFIED SCHOOL DISTRICT
PHOENIX, AZ 85032
Psychologist (School)
15002 N 32ND ST
PHOENIX, AZ 85032

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 Olga Cavallo Hart's NPI number?

The NPI number for Olga Cavallo Hart is 1063502284. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is Olga Cavallo Hart located?

Olga Cavallo Hart practices at 15002 N 32nd St, Phoenix, AZ 85032. The listed phone number is (602) 867-5223.

What is Olga Cavallo Hart's specialty?

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

Is Olga Cavallo Hart enrolled in Medicare?

Yes. Olga Cavallo Hart is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Olga Cavallo Hart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olga Cavallo Hart reassigns Medicare benefits to 2 organizations: Theracare PLLC (Peoria, AZ) and Heartland Therapy, Inc. (Mesa, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Olga Cavallo Hart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Olga Cavallo Hart accept?

Health plans from Blue Cross Blue Shield of Arizona list Olga Cavallo Hart as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Olga Cavallo Hart was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.