2026 NPPES data Physical Therapy Assistant NPI 1063129237
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JONATHAN DIAZ

Physical Therapy Assistant in BOONTON, New Jersey. 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 reveals: JONATHAN DIAZ is a Physical Therapy Assistant ([object Object]) practicing in BOONTON, New Jersey .

What the federal data shows

JONATHAN DIAZ is a Physical Therapy Assistant in BOONTON, New Jersey, 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.

JONATHAN DIAZ at a glance

Quality data not reported

NPI registry status

Active

Issued 10/27/2022

NPI 1063129237

Primary specialty

Physical Therapy Assistant

High-volume

60,025 US NPIs in this specialty

Specialty distribution in New Jersey

How Physical Therapy Assistant compares to other specialties among New Jersey providers

New Jersey providers

Physical Therapy Assistant share within New Jersey

1. Physical Therapy Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physical Therapy Assistant share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — Physical Therapy Assistant (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Physical Therapy Assistant ABMS/AOA estimate

Est. board-certified rate (Physical Therapy Assistant) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Physical Therapy Assistant) — 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).

JONATHAN DIAZ is a Physical Therapy Assistant provider practicing in BOONTON, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1063129237. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

JONATHAN DIAZ appears in the CMS NPPES registry as a Physical Therapy Assistant provider at 315 WOOTTON ST STE J, BOONTON, NJ, 07005, with a listed phone of (973) 794-6040. NPI 1063129237 was issued on 10/27/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DIAZ 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 Physical Therapy Assistant providers operate outside Part D entirely.

Physical Therapy Assistant is a high-volume specialty nationwide, with 60,025 enrolled providers across 55 states and an average of 704 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

315 WOOTTON ST STE J
BOONTON, NJ 07005

Provider Details

NPI 1063129237
Specialty Physical Therapy Assistant
Gender Male
NPI Issued 10/27/2022

Hospital and facility affiliations

Facilities where JONATHAN DIAZ 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.

KAYAL MEDICAL GROUP, LLC
RAMSEY, NJ

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

Physical Therapy Assistant Overview

How JONATHAN DIAZ fits within the Physical Therapy Assistant landscape nationally.

60,025
Physical Therapy Assistant Providers in US
55
States with Physical Therapy Assistant
704
Avg Claims per Provider

Nearby Physical Therapy Assistant Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as DIAZ.

Compare Physical Therapy Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is JONATHAN DIAZ's specialty?
JONATHAN DIAZ specializes in Physical Therapy Assistant and practices in BOONTON, New Jersey.
Where is JONATHAN DIAZ located?
JONATHAN DIAZ is located at 315 WOOTTON ST STE J, BOONTON, NJ, 07005. Phone: (973) 794-6040.
What is JONATHAN DIAZ's NPI number?
JONATHAN DIAZ's National Provider Identifier (NPI) is 1063129237, issued on 10/27/2022.
How many Physical Therapy Assistant providers are there in the US?
There are 60,025 Physical Therapy Assistant providers across 55 states in the US. The average Physical Therapy Assistant provider writes 704 Medicare Part D claims per year.
Does JONATHAN DIAZ accept Medicare?
JONATHAN DIAZ appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JONATHAN DIAZ's credentials?
JONATHAN DIAZ's NPI is 1063129237. 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