2026 NPPES data Registered Dietitian NPI 1306676010 RDN, LDN
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MARIE DIMEGLIO, RDN, LDN

Registered Dietitian in ANSONIA, Connecticut. 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: MARIE DIMEGLIO, RDN, LDN is a Registered Dietitian ([object Object]) practicing in ANSONIA, Connecticut .

What the federal data shows

MARIE DIMEGLIO, RDN, LDN is a Registered Dietitian in ANSONIA, Connecticut, 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.

MARIE DIMEGLIO, RDN, LDN at a glance

Quality data not reported

NPI registry status

Active

Issued 08/06/2024

NPI 1306676010

Primary specialty

Registered Dietitian

High-volume

64,100 US NPIs in this specialty

Specialty distribution in Connecticut

How Registered Dietitian compares to other specialties among Connecticut providers

Connecticut providers

Registered Dietitian share within Connecticut

1. Registered Dietitian42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Dietitian share within Connecticut

Specialty board-certification context

Estimated specialty board-certified rate — Registered Dietitian (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Registered Dietitian ABMS/AOA estimate

Est. board-certified rate (Registered Dietitian) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Registered Dietitian) — 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).

MARIE DIMEGLIO, RDN, LDN is a Registered Dietitian provider practicing in ANSONIA, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: RDN, LDN. NPI: 1306676010. 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.

MARIE DIMEGLIO, RDN, LDN appears in the CMS NPPES registry as a Registered Dietitian provider holding RDN, LDN credentials at 10 CATALINA DR, ANSONIA, CT, 06401, with a listed phone of (203) 993-4612. NPI 1306676010 was issued on 08/06/2024. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DIMEGLIO 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 Registered Dietitian providers operate outside Part D entirely.

Registered Dietitian is a high-volume specialty nationwide, with 64,100 enrolled providers across 55 states and an average of 696 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

10 CATALINA DR
ANSONIA, CT 06401

Provider Details

NPI 1306676010
Specialty Registered Dietitian
Credentials RDN, LDN
Gender Female
NPI Issued 08/06/2024

Registered Dietitian Overview

How MARIE DIMEGLIO, RDN, LDN fits within the Registered Dietitian landscape nationally.

64,100
Registered Dietitian Providers in US
55
States with Registered Dietitian
696
Avg Claims per Provider

Nearby Registered Dietitian Providers in Connecticut

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

Compare Registered Dietitian nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARIE DIMEGLIO, RDN, LDN's specialty?
MARIE DIMEGLIO, RDN, LDN specializes in Registered Dietitian and practices in ANSONIA, Connecticut. Credentials: RDN, LDN.
Where is MARIE DIMEGLIO, RDN, LDN located?
MARIE DIMEGLIO, RDN, LDN is located at 10 CATALINA DR, ANSONIA, CT, 06401. Phone: (203) 993-4612.
What is MARIE DIMEGLIO, RDN, LDN's NPI number?
MARIE DIMEGLIO, RDN, LDN's National Provider Identifier (NPI) is 1306676010, issued on 08/06/2024.
How many Registered Dietitian providers are there in the US?
There are 64,100 Registered Dietitian providers across 55 states in the US. The average Registered Dietitian provider writes 696 Medicare Part D claims per year.
Does MARIE DIMEGLIO, RDN, LDN accept Medicare?
MARIE DIMEGLIO, RDN, LDN appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIE DIMEGLIO, RDN, LDN's credentials?
MARIE DIMEGLIO, RDN, LDN's NPI is 1306676010 with credentials RDN, LDN. 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