2026 NPPES data Registered Dietitian NPI 1174282578 RDN
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NATALIE RANELLI, RDN

Registered Dietitian in WATERTOWN, 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 shows

NATALIE RANELLI, RDN is a Registered Dietitian in WATERTOWN, 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.

What does the federal data show about NATALIE RANELLI, RDN?

Quality data not reported

NPI registry status

Active

Issued 12/13/2021

NPI 1174282578

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).

NATALIE RANELLI, RDN appears in the CMS NPPES registry as a Registered Dietitian provider holding RDN credentials at 73 PROSPECT ST, WATERTOWN, CT, 06795, with a listed phone of (890) 707-9567. NPI 1174282578 was issued on 12/13/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RANELLI 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

73 PROSPECT ST
WATERTOWN, CT 06795

Provider Details

NPI 1174282578
Specialty Registered Dietitian
Credentials RDN
Gender Female
NPI Issued 12/13/2021

Registered Dietitian Overview

How NATALIE RANELLI, RDN 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 RANELLI.

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

Frequently Asked Questions

What is NATALIE RANELLI, RDN's specialty?
NATALIE RANELLI, RDN specializes in Registered Dietitian and practices in WATERTOWN, Connecticut. Credentials: RDN.
Where is NATALIE RANELLI, RDN located?
NATALIE RANELLI, RDN is located at 73 PROSPECT ST, WATERTOWN, CT, 06795. Phone: (890) 707-9567.
What is NATALIE RANELLI, RDN's NPI number?
NATALIE RANELLI, RDN's National Provider Identifier (NPI) is 1174282578, issued on 12/13/2021.
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 NATALIE RANELLI, RDN accept Medicare?
NATALIE RANELLI, RDN appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NATALIE RANELLI, RDN's credentials?
NATALIE RANELLI, RDN's NPI is 1174282578 with credentials RDN. 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