2026 NPPES data Nephrology Registered Nurse NPI 1386804664 RN
Verify on CMS →

Tara Spradley, RN

Nephrology Registered Nurse in Poplar, Montana.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 135 in Nephrology Registered Nurse, 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.
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Tara Spradley, RN is a Nephrology Registered Nurse in Poplar, Montana, 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 Tara Spradley, RN?

Quality data not reported

NPI registry status

Active

Issued 06/11/2008

NPI 1386804664

Primary specialty

Nephrology Registered Nurse

Rare

135 US NPIs in this specialty

Specialty distribution in Montana

How Nephrology Registered Nurse compares to other specialties among Montana providers

Montana providers
Clinical Social Worker - 6.4%Clinical Social Worker6.4%Physical Therapist - 6.4%Physical Therapist6.4%Pharmacist - 5%Pharmacist5%Mental Health Counselor - 4.9%Mental Health Counselor4.9%Professional Counselor - 4.4%Professional Counselor4.4%Addiction (Substance Use Disorder) Counselor - 4.1%Addiction (Substance Use Disorder) Counselor4.1%Nephrology Registered Nurse - 0%Nephrology Registered Nurse0%
Largest specialties in Montana (% 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 Nephrology Registered Nurse. 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).

Tara Spradley, RN appears in the CMS NPPES registry as a Nephrology Registered Nurse provider holding RN credentials at 107 H ST, Poplar, MT, 59255, with a listed phone of (406) 768-3491. NPI 1386804664 was issued on 06/11/2008.

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 Nephrology Registered Nurse providers operate outside Part D entirely.

Nephrology Registered Nurse is a narrow specialty nationwide, with 135 enrolled providers across 37 states and an average of 633 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

107 H ST
Poplar, MT 59255

Provider Details

NPI 1386804664
Specialty Nephrology Registered Nurse
Credentials RN
Gender Female
NPI Issued 06/11/2008

Nephrology Registered Nurse Overview

How Tara Spradley, RN fits within the Nephrology Registered Nurse landscape nationally.

135
Nephrology Registered Nurse Providers in US
37
States with Nephrology Registered Nurse
633
Avg Claims per Provider

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 Montana medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Nephrology Registered Nurse 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 Tara Spradley, RN's specialty?
Tara Spradley, RN specializes in Nephrology Registered Nurse and practices in Poplar, Montana. Credentials: RN.
Where is Tara Spradley, RN located?
Tara Spradley, RN is located at 107 H ST, Poplar, MT, 59255. Phone: (406) 768-3491.
What is Tara Spradley, RN's NPI number?
Tara Spradley, RN's National Provider Identifier (NPI) is 1386804664, issued on 06/11/2008.
How many Nephrology Registered Nurse providers are there in the US?
There are 135 Nephrology Registered Nurse providers across 37 states in the US. The average Nephrology Registered Nurse provider writes 633 Medicare Part D claims per year.
Does Tara Spradley, RN accept Medicare?
Tara Spradley, RN appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Tara Spradley, RN's credentials?
Tara Spradley, RN's NPI is 1386804664 with credentials RN. 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

Compiled from official public sources by the PlainDoctor editorial team.

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.