Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL JOSEPH ZACCARIELLO PHD
NPI 1427215151
Psychologist - Clinical in Rochester, MN

Q: What is Michael Zaccariello's NPI number?

The NPI number for Michael Zaccariello is 1427215151. It was assigned to this individual provider in the NPPES registry on May 20, 2008.

Q: What is Michael Zaccariello's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since May 20, 2008PECOS Enrolled

3777 40TH AVE NW STE 103, ROCHESTER, MN 55901(507) 222-3616 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 10, 2026, Aug 24, 2020, Apr 22, 2019 and 1 more (4 updates tracked since 2018).

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About Michael Joseph Zaccariello Phd NPPES

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

MICHAEL JOSEPH ZACCARIELLO PHD (NPI 1427215151) is an individual clinical provider in Rochester, Minnesota, licensed in Minnesota (LP4968) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and maintains a secondary practice location in Rochester.

NPPES Registry Identity

NPI1427215151

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameMICHAEL JOSEPH ZACCARIELLOCredential: PHD

Location Address3777 40TH AVE NW STE 103Rochester, MN 55901-3297

Mailing Address3777 40th Ave Nw Ste 103Rochester, MN 55901-3297 · (507) 222-3616

Phone(507) 222-3616

Sole ProprietorNo

Enumeration DateMay 20, 2008

Last NPPES UpdateSeptember 10, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 10, 2026

✔ NPI 1427215151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in MN · LP4968

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedPsychologistTaxonomy 103T00000X · License LP4968 (MN)

3777 40TH AVE NW STE 103, Rochester, MN 55901

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Secondary Practice Location 1

Location 1200 1st St SWRochester, MN 55905-0001 · Phone (507) 284-2511

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Joseph Zaccariello Phd 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 Michael Zaccariello reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mayo Clinic

3.9 mi

Infectious Disease

200 1ST ST SW
Rochester, MN 55905

Reassigned Medicare billing, Minnesota enrollment
6,534 clinicians in this Medicare group

NPI 1114343860 (507) 284-2511

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$168.28 typical visit price

range $56.00 – $168.28

Typical copayment $42.07 (range $14.00 – $42.07)

Most-billed visit code 99205

Established Patient

$98.61 typical visit price

range $18.32 – $138.04

Typical copayment $24.65 (range $4.58 – $34.51)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Michael Zaccariello's NPI number?

The NPI number for Michael Zaccariello is 1427215151. It was assigned to this individual provider in the NPPES registry on May 20, 2008.

Where is Michael Zaccariello located?

Michael Zaccariello practices at 3777 40th Ave NW Ste 103, Rochester, MN 55901. The listed phone number is (507) 222-3616.

What is Michael Zaccariello's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Michael Zaccariello enrolled in Medicare?

Yes. Michael Zaccariello is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Zaccariello's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Zaccariello reassigns Medicare benefits to Mayo Clinic (Rochester, MN). 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 Michael Zaccariello's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Zaccariello was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 days 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.