2026 NPPES data Pediatric Nurse Practitioner NPI 1881417731
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JOSEPH ALLARIO

Pediatric Nurse Practitioner in BOSTON, Massachusetts. 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: JOSEPH ALLARIO is a Pediatric Nurse Practitioner ([object Object]) practicing in BOSTON, Massachusetts .

What stands out: JOSEPH ALLARIO specializes in Pediatric Nurse Practitioner and practices in BOSTON, Massachusetts, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

JOSEPH ALLARIO at a glance

Quality data not reported

NPI registry status

Active

Issued 11/07/2024

NPI 1881417731

Primary specialty

Pediatric Nurse Practitioner

Mid-sized

21,082 US NPIs in this specialty

Specialty distribution in Massachusetts

How Pediatric Nurse Practitioner compares to other specialties among Massachusetts providers

Massachusetts providers

Pediatric Nurse Practitioner share within Massachusetts

1. Pediatric Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatric Nurse Practitioner share within Massachusetts

Specialty board-certification context

Estimated specialty board-certified rate — Pediatric Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pediatric Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Pediatric Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pediatric Nurse Practitioner) — 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).

JOSEPH ALLARIO is a Pediatric Nurse Practitioner provider practicing in BOSTON, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1881417731. 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.

JOSEPH ALLARIO appears in the CMS NPPES registry as a Pediatric Nurse Practitioner provider at 300 LONGWOOD AVE, BOSTON, MA, 02115, with a listed phone of (617) 355-6000. NPI 1881417731 was issued on 11/07/2024. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALLARIO 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 Pediatric Nurse Practitioner providers operate outside Part D entirely.

Pediatric Nurse Practitioner is a mid-sized specialty nationwide, with 21,082 enrolled providers across 52 states and an average of 312 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

300 LONGWOOD AVE
BOSTON, MA 02115

Provider Details

NPI 1881417731
Specialty Pediatric Nurse Practitioner
Gender Male
NPI Issued 11/07/2024

License & disciplinary context — Massachusetts BORIM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~38K Massachusetts medical licensees in 2023 — they are NOT specific to JOSEPH ALLARIO. To verify JOSEPH ALLARIO's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Pediatric Nurse Practitioner Overview

How JOSEPH ALLARIO fits within the Pediatric Nurse Practitioner landscape nationally.

21,082
Pediatric Nurse Practitioner Providers in US
52
States with Pediatric Nurse Practitioner
312
Avg Claims per Provider

Nearby Pediatric Nurse Practitioner Providers in Massachusetts

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

Compare Pediatric Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOSEPH ALLARIO's specialty?
JOSEPH ALLARIO specializes in Pediatric Nurse Practitioner and practices in BOSTON, Massachusetts.
Where is JOSEPH ALLARIO located?
JOSEPH ALLARIO is located at 300 LONGWOOD AVE, BOSTON, MA, 02115. Phone: (617) 355-6000.
What is JOSEPH ALLARIO's NPI number?
JOSEPH ALLARIO's National Provider Identifier (NPI) is 1881417731, issued on 11/07/2024.
How many Pediatric Nurse Practitioner providers are there in the US?
There are 21,082 Pediatric Nurse Practitioner providers across 52 states in the US. The average Pediatric Nurse Practitioner provider writes 312 Medicare Part D claims per year.
Does JOSEPH ALLARIO accept Medicare?
JOSEPH ALLARIO appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOSEPH ALLARIO's credentials?
JOSEPH ALLARIO's NPI is 1881417731. 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