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ROBERT ZONFRELLI
NPI 1598151920
Social Worker in Tucson, AZ

Active since April 13, 2015PECOS Enrolled
504 W 29TH ST, TUCSON, AZ 85713(520) 884-9920 Get Directions Write a Review

NPPES record last updated: April 13, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Robert Zonfrelli NPPES

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

ROBERT ZONFRELLI (NPI 1598151920) is an individual social worker in Tucson, Arizona, licensed in Arizona (LMSW 13745) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598151920
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameROBERT ZONFRELLI
Location Address504 W 29TH STTucson, AZ 85713-3353
Mailing Address504 W 29th StTucson, AZ 85713-3353 · (520) 884-9920
Phone(520) 884-9920
Sole ProprietorNo
Enumeration DateApril 13, 2015
✔ NPI 1598151920 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in AZ · LMSW 13745
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
504 W 29TH ST, Tucson, AZ 85713
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona 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)

Robert Zonfrelli 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 Robert Zonfrelli reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rob Zonfrelli Counseling LLC
13 mi
Community/Behavioral Health
10501 E SEVEN GENERATIONS WAY STE 121
Tucson, AZ 85747
  • Reassigned Medicare billing, Arizona enrollment
NPI 1316440241 (520) 333-4320

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.

LISA KAY ROBERTSON MSN, AGNP-C
Nurse Practitioner (Gerontology)
504 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 838-5600
DR. MAYDAY R. LEVINE PSY.D.
Psychologist (Clinical)
504 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 437-9035
MYRAIM COYLE
Registered Nurse
504 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 884-9920
SARAH HERNDON
Social Worker
504 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 884-9920
MARIE DAVILA-WOOLSEY
Psychologist
504 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 838-5600
DARRYL GERLAK
Social Worker
504 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 884-9920
LESLIE ANN ULLOA LPC
Counselor (Mental Health)
504 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 838-5600
DOROTHY POCZULP
Counselor
504 W 29TH ST
TUCSON, AZ 85713
Pima County (520) 884-9920

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 Robert Zonfrelli's NPI number?

The NPI number for Robert Zonfrelli is 1598151920. It was assigned to this individual provider in the NPPES registry on April 13, 2015.

Where is Robert Zonfrelli located?

Robert Zonfrelli practices at 504 W 29th St, Tucson, AZ 85713. The listed phone number is (520) 884-9920.

What is Robert Zonfrelli's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Robert Zonfrelli enrolled in Medicare?

Yes. Robert Zonfrelli is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Robert Zonfrelli's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Zonfrelli reassigns Medicare benefits to Rob Zonfrelli Counseling LLC (Tucson, AZ). The 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 Robert Zonfrelli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Zonfrelli accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. and 1 other insurer list Robert Zonfrelli 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 Robert Zonfrelli was last updated on April 13, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.