2026 NPPES data Psychiatric/Mental Health Clinical Nurse Specialist NPI 1154003358 PA
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IVY RIZZI, PA

Psychiatric/Mental Health Clinical Nurse Specialist in PHOENIX, Arizona. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.

What the federal data shows

IVY RIZZI, PA is a Psychiatric/Mental Health Clinical Nurse Specialist in PHOENIX, Arizona, listed in the federal CMS National Provider Identifier registry.

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

What does the federal data show about IVY RIZZI, PA?

Quality data not reported

NPI registry status

Active

Issued 08/07/2023

NPI 1154003358

Primary specialty

Psychiatric/Mental Health Clinical Nurse Specialist

Niche

980 US NPIs in this specialty

Specialty distribution in Arizona

How Psychiatric/Mental Health Clinical Nurse Specialist compares to other specialties among Arizona providers

Arizona providers

Psychiatric/Mental Health Clinical Nurse Specialist share within Arizona

1. Psychiatric/Mental Health Clinical Nurse Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Clinical Nurse Specialist share within Arizona

Specialty board-certification context

Estimated specialty board-certified rate — Psychiatric/Mental Health Clinical Nurse Specialist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Psychiatric/Mental Health Clinical Nurse Specialist ABMS/AOA estimate

Est. board-certified rate (Psychiatric/Mental Health Clinical Nurse Specialist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychiatric/Mental Health Clinical Nurse Specialist) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

IVY RIZZI, PA appears in the CMS NPPES registry as a Psychiatric/Mental Health Clinical Nurse Specialist provider holding PA credentials at 610 E BASELINE RD STE 5, PHOENIX, AZ, 85042, with a listed phone of (602) 230-7373. NPI 1154003358 was issued on 08/07/2023. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RIZZI most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Psychiatric/Mental Health Clinical Nurse Specialist providers operate outside Part D entirely.

Psychiatric/Mental Health Clinical Nurse Specialist is a narrow specialty nationwide, with 980 enrolled providers across 50 states and an average of 1,050 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

610 E BASELINE RD STE 5
PHOENIX, AZ 85042

Provider Details

NPI 1154003358
Specialty Psychiatric/Mental Health Clinical Nurse Specialist
Credentials PA
Gender Female
NPI Issued 08/07/2023

Hospital and facility affiliations

Facilities where IVY RIZZI, PA bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

DENOVA COLLABORATIVE HEALTH, LLC
PHOENIX, AZ

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Psychiatric/Mental Health Clinical Nurse Specialist Overview

How IVY RIZZI, PA fits within the Psychiatric/Mental Health Clinical Nurse Specialist landscape nationally.

980
Psychiatric/Mental Health Clinical Nurse Specialist Providers in US
50
States with Psychiatric/Mental Health Clinical Nurse Specialist
1,050
Avg Claims per Provider

Nearby Psychiatric/Mental Health Clinical Nurse Specialist Providers in Arizona

Other clinicians with the same primary specialty enrolled in Arizona, drawn from the same CMS NPPES roster as RIZZI.

Compare Psychiatric/Mental Health Clinical Nurse Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is IVY RIZZI, PA's specialty?
IVY RIZZI, PA specializes in Psychiatric/Mental Health Clinical Nurse Specialist and practices in PHOENIX, Arizona. Credentials: PA.
Where is IVY RIZZI, PA located?
IVY RIZZI, PA is located at 610 E BASELINE RD STE 5, PHOENIX, AZ, 85042. Phone: (602) 230-7373.
What is IVY RIZZI, PA's NPI number?
IVY RIZZI, PA's National Provider Identifier (NPI) is 1154003358, issued on 08/07/2023.
How many Psychiatric/Mental Health Clinical Nurse Specialist providers are there in the US?
There are 980 Psychiatric/Mental Health Clinical Nurse Specialist providers across 50 states in the US. The average Psychiatric/Mental Health Clinical Nurse Specialist provider writes 1,050 Medicare Part D claims per year.
Does IVY RIZZI, PA accept Medicare?
IVY RIZZI, PA appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify IVY RIZZI, PA's credentials?
IVY RIZZI, PA's NPI is 1154003358 with credentials PA. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology