2026 NPPES data Social Worker NPI 1043567167 LGSW
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MELANIE WINTERFELDT, LGSW

Social Worker in HIBBING, Minnesota. 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

MELANIE WINTERFELDT, LGSW is a Social Worker in HIBBING, Minnesota, 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 MELANIE WINTERFELDT, LGSW?

Quality data not reported

NPI registry status

Active

Issued 08/08/2012

NPI 1043567167

Primary specialty

Social Worker

High-volume

139,752 US NPIs in this specialty

Specialty distribution in Minnesota

How Social Worker compares to other specialties among Minnesota providers

Minnesota providers

Social Worker share within Minnesota

1. Social Worker42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Social Worker share within Minnesota

Specialty board-certification context

Estimated specialty board-certified rate — Social Worker (ABMS / AOA reference)

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

Est. board-certified rate (Social Worker) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Social Worker) — 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).

MELANIE WINTERFELDT, LGSW appears in the CMS NPPES registry as a Social Worker provider holding LGSW credentials at 3203 W. 3RD AVE., HIBBING, MN, 55746, with a listed phone of (218) 263-9237. NPI 1043567167 was issued on 08/08/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WINTERFELDT 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 Social Worker providers operate outside Part D entirely.

Social Worker is a high-volume specialty nationwide, with 139,752 enrolled providers across 54 states and an average of 1,486 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

3203 W. 3RD AVE.
HIBBING, MN 55746

Provider Details

NPI 1043567167
Specialty Social Worker
Credentials LGSW
Gender Female
NPI Issued 08/08/2012

Hospital and facility affiliations

Facilities where MELANIE WINTERFELDT, LGSW 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.

NORTHERN PERSPECTIVES PSYCHOLOGICAL SERVICES
NASHWAUK, MN

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

Social Worker Overview

How MELANIE WINTERFELDT, LGSW fits within the Social Worker landscape nationally.

139,752
Social Worker Providers in US
54
States with Social Worker
1,486
Avg Claims per Provider

Nearby Social Worker Providers in Minnesota

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

Compare Social Worker nationally: see state-by-state distribution →

Frequently Asked Questions

What is MELANIE WINTERFELDT, LGSW's specialty?
MELANIE WINTERFELDT, LGSW specializes in Social Worker and practices in HIBBING, Minnesota. Credentials: LGSW.
Where is MELANIE WINTERFELDT, LGSW located?
MELANIE WINTERFELDT, LGSW is located at 3203 W. 3RD AVE., HIBBING, MN, 55746. Phone: (218) 263-9237.
What is MELANIE WINTERFELDT, LGSW's NPI number?
MELANIE WINTERFELDT, LGSW's National Provider Identifier (NPI) is 1043567167, issued on 08/08/2012.
How many Social Worker providers are there in the US?
There are 139,752 Social Worker providers across 54 states in the US. The average Social Worker provider writes 1,486 Medicare Part D claims per year.
Does MELANIE WINTERFELDT, LGSW accept Medicare?
MELANIE WINTERFELDT, LGSW appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MELANIE WINTERFELDT, LGSW's credentials?
MELANIE WINTERFELDT, LGSW's NPI is 1043567167 with credentials LGSW. 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