2026 NPPES data Renal Dialysis Technician NPI 1326674847
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Aleister Corteling

Renal Dialysis Technician in Boyds, Maryland.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 62 in Renal Dialysis Technician, 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

Aleister Corteling is a Renal Dialysis Technician in Boyds, Maryland, 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 Aleister Corteling?

Quality data not reported

NPI registry status

Active

Issued 03/16/2020

NPI 1326674847

Primary specialty

Renal Dialysis Technician

Rare

62 US NPIs in this specialty

Specialty distribution in Maryland

How Renal Dialysis Technician compares to other specialties among Maryland providers

Maryland providers
Behavior Technician - 14.1%Behavior Technician14.1%Clinical Social Worker - 5.5%Clinical Social Worker5.5%Student in an Organized Health Care Education/Training Program - 4.5%Student in an Organized Health Care Education/Training Program4.5%Home Health Aide - 4.4%Home Health Aide4.4%Physical Therapist - 3.9%Physical Therapist3.9%Pharmacist - 3.6%Pharmacist3.6%Renal Dialysis Technician - 0%Renal Dialysis Technician0%
Largest specialties in Maryland (% 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 Renal Dialysis Technician. 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).

Aleister Corteling appears in the CMS NPPES registry as a Renal Dialysis Technician provider at 22880 WHELAN LN, Boyds, MD, 20841, with a listed phone of (240) 344-9273. NPI 1326674847 was issued on 03/16/2020.

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 Renal Dialysis Technician providers operate outside Part D entirely.

Renal Dialysis Technician is a narrow specialty nationwide, with 62 enrolled providers across 21 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

22880 WHELAN LN
Boyds, MD 20841

Provider Details

NPI 1326674847
Specialty Renal Dialysis Technician
Gender Male
NPI Issued 03/16/2020

Renal Dialysis Technician Overview

How Aleister Corteling fits within the Renal Dialysis Technician landscape nationally.

62
Renal Dialysis Technician Providers in US
21
States with Renal Dialysis Technician

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 Maryland medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Renal Dialysis Technician 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 Aleister Corteling's specialty?
Aleister Corteling specializes in Renal Dialysis Technician and practices in Boyds, Maryland.
Where is Aleister Corteling located?
Aleister Corteling is located at 22880 WHELAN LN, Boyds, MD, 20841. Phone: (240) 344-9273.
What is Aleister Corteling's NPI number?
Aleister Corteling's National Provider Identifier (NPI) is 1326674847, issued on 03/16/2020.
How many Renal Dialysis Technician providers are there in the US?
There are 62 Renal Dialysis Technician providers across 21 states in the US.
Does Aleister Corteling accept Medicare?
Aleister Corteling appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Aleister Corteling's credentials?
Aleister Corteling's NPI is 1326674847. 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.