2026 NPPES data Obesity and Weight Management Nutrition Registered Dietitian NPI 1255960993
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Marcia Berlin

Obesity and Weight Management Nutrition Registered Dietitian in Nashville, Tennessee.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 385 in Obesity and Weight Management Nutrition Registered Dietitian, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.

What the federal data shows

Marcia Berlin is an Obesity and Weight Management Nutrition Registered Dietitian in Nashville, Tennessee, listed in the federal CMS National Provider Identifier registry.

#345
Obesity and Weight Management Nutrition Registered Dietitian rank among Tennessee specialties

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 Marcia Berlin?

Quality data not reported

NPI registry status

Active

Issued 04/04/2020

NPI 1255960993

Primary specialty

Obesity and Weight Management Nutrition Registered Dietitian

Rare

385 US NPIs in this specialty

Specialty distribution in Tennessee

How Obesity and Weight Management Nutrition Registered Dietitian compares to other specialties among Tennessee providers

Tennessee providers
Family Nurse Practitioner6.4%Pharmacist5.9%Student in an Organized Heal…4.6%Physical Therapist4.2%Behavior Technician4.2%Registered Nurse3.9%Obesity and Weight Managemen…0%
Largest specialties in Tennessee (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Obesity and Weight Management Nutrition Registered Dietitian. Verify directly:

How MIPS and board certification work

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).

Marcia Berlin appears in the CMS NPPES registry as an Obesity and Weight Management Nutrition Registered Dietitian provider at 397 WALLACE RD STE C201, Nashville, TN, 37211, with a listed phone of (615) 333-2481. NPI 1255960993 was issued on 04/04/2020.

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 Obesity and Weight Management Nutrition Registered Dietitian providers operate outside Part D entirely.

Obesity and Weight Management Nutrition Registered Dietitian is a narrow specialty nationwide, with 385 enrolled providers across 46 states, 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

397 WALLACE RD STE C201
Nashville, TN 37211

Provider Details

NPI 1255960993
Specialty Obesity and Weight Management Nutrition Registered Dietitian
Gender Female
NPI Issued 04/04/2020

Hospital and facility affiliations

Facilities where Marcia Berlin 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.

Tennessee Oncology PLLC
Nashville, TN

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

Obesity and Weight Management Nutrition Registered Dietitian Overview

How Marcia Berlin fits within the Obesity and Weight Management Nutrition Registered Dietitian landscape nationally.

385
Obesity and Weight Management Nutrition Registered Dietitian Providers in US
46
States with Obesity and Weight Management Nutrition Registered Dietitian

Nearby Obesity and Weight Management Nutrition Registered Dietitian Providers in Tennessee

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

Compare Obesity and Weight Management Nutrition Registered Dietitian nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Tennessee medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Obesity and Weight Management Nutrition Registered Dietitian peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Marcia Berlin's specialty?
Marcia Berlin specializes in Obesity and Weight Management Nutrition Registered Dietitian and practices in Nashville, Tennessee.
Where is Marcia Berlin located?
Marcia Berlin is located at 397 WALLACE RD STE C201, Nashville, TN, 37211. Phone: (615) 333-2481.
What is Marcia Berlin's NPI number?
Marcia Berlin's National Provider Identifier (NPI) is 1255960993, issued on 04/04/2020.
How many Obesity and Weight Management Nutrition Registered Dietitian providers are there in the US?
There are 385 Obesity and Weight Management Nutrition Registered Dietitian providers across 46 states in the US.
Does Marcia Berlin accept Medicare?
Marcia Berlin appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Marcia Berlin's credentials?
Marcia Berlin's NPI is 1255960993. 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.