2026 NPPES data Licensed Practical Nurse NPI 1558295477
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Maria Del Castaneda Gonzalez

Licensed Practical Nurse in Portland, Oregon.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 73,328 in Licensed Practical 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.

What the federal data shows

Maria Del Castaneda Gonzalez is a Licensed Practical Nurse in Portland, Oregon, listed in the federal CMS National Provider Identifier registry.

#41
Licensed Practical Nurse rank among Oregon 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.

Federal trust snapshot

What official records show about Maria Del Castaneda Gonzalez

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1558295477), first enumerated 06/09/2026.

    Source: CMS NPPES

  • Not in federal data

    Medicare Part D participation

    No 2023 Medicare Part D prescribing volume appears in the CMS public file for this NPI (may reflect specialty, new enrollment, or non-prescribing role).

    Source: CMS Part D Prescriber PUF

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1558295477 · Licensed Practical Nurse

NPI-10 · ENUM-NEW · TAX-MEGA · RX-NONE · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1558295477
  • ENUM-NEW 2026
  • TAX-MEGA 73K Licensed Practical
  • RX-NONE No Part D
  • BOOK-LIGHT 718 in Oregon
  • PHOTO-ENUM Janay Turkvan · 2026

What does the federal data show about Maria Del Castaneda Gonzalez?

Quality data not reported

NPI registry status

Active

Issued 06/09/2026

NPI 1558295477

Primary specialty

Licensed Practical Nurse

High-volume

73,328 US NPIs in this specialty

Specialty distribution in Oregon

How Licensed Practical Nurse compares to other specialties among Oregon providers

Oregon providers
Mental Health Counselor12.1%Massage Therapist4.8%Counselor3.8%Addiction (Substance Use Dis…3.5%Student in an Organized Heal…3.4%Clinical Social Worker3.4%Licensed Practical Nurse0.6%
Largest specialties in Oregon (% 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 Licensed Practical 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).

Practice Address

4430 NE M L KING JR BLVD APT 209
Portland, OR 97211

Provider Details

NPI 1558295477
Specialty Licensed Practical Nurse
Gender Female
NPI Issued 06/09/2026

Licensed Practical Nurse Overview

How Maria Del Castaneda Gonzalez fits within the Licensed Practical Nurse landscape nationally.

73,328
Licensed Practical Nurse Providers in US
55
States with Licensed Practical Nurse
961
Avg Claims per Provider

Nationwide Licensed Practical Nurse peers with similar MIPS or enrollment year

Two federal-record peer sets for Castaneda Gonzalez, both outside Oregon so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2026)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Licensed Practical Nurse Providers in Oregon

Other clinicians with the same primary specialty enrolled in Oregon, drawn from the same CMS NPPES roster as Castaneda Gonzalez.

One of 718 Licensed Practical Nurse providers enrolled in Oregon, 5 are shown here.

Compare Licensed Practical Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is Maria Del Castaneda Gonzalez's specialty?
Maria Del Castaneda Gonzalez specializes in Licensed Practical Nurse and practices in Portland, Oregon.
Where is Maria Del Castaneda Gonzalez located?
Maria Del Castaneda Gonzalez is located at 4430 NE M L KING JR BLVD APT 209, Portland, OR, 97211. Phone: (971) 272-8913.
What is Maria Del Castaneda Gonzalez's NPI number?
Maria Del Castaneda Gonzalez's National Provider Identifier (NPI) is 1558295477, issued on 06/09/2026.
How many Licensed Practical Nurse providers are there in the US?
There are 73,328 Licensed Practical Nurse providers across 55 states in the US. The average Licensed Practical Nurse provider writes 961 Medicare Part D claims per year.
Does Maria Del Castaneda Gonzalez accept Medicare?
Maria Del Castaneda Gonzalez appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Maria Del Castaneda Gonzalez's credentials?
Maria Del Castaneda Gonzalez's NPI is 1558295477. 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 August 2026 (NPPES) / 2024 (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 August 2026.