2026 NPPES data Pediatric Registered Nurse NPI 1629847389
Verify on CMS →

ESMERALDA MENDOZA CASTRO

Pediatric Registered Nurse in KENT, Washington. 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

ESMERALDA MENDOZA CASTRO is a Pediatric Registered Nurse in KENT, Washington, 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 ESMERALDA MENDOZA CASTRO?

Quality data not reported

NPI registry status

Active

Issued 12/22/2023

NPI 1629847389

Primary specialty

Pediatric Registered Nurse

Niche

2,899 US NPIs in this specialty

Specialty distribution in Washington

How Pediatric Registered Nurse compares to other specialties among Washington providers

Washington providers

Pediatric Registered Nurse share within Washington

1. Pediatric Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatric Registered Nurse share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Pediatric Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pediatric Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Pediatric Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pediatric Registered Nurse) — 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).

ESMERALDA MENDOZA CASTRO appears in the CMS NPPES registry as a Pediatric Registered Nurse provider at 25120 43RD AVE S, KENT, WA, 98032, with a listed phone of (253) 941-0947. NPI 1629847389 was issued on 12/22/2023. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MENDOZA CASTRO 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 Pediatric Registered Nurse providers operate outside Part D entirely.

Pediatric Registered Nurse is a narrow specialty nationwide, with 2,899 enrolled providers across 52 states and an average of 748 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

25120 43RD AVE S
KENT, WA 98032

Provider Details

NPI 1629847389
Specialty Pediatric Registered Nurse
Gender Female
NPI Issued 12/22/2023

License & disciplinary context — Washington WMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~34K Washington medical licensees in 2023 — they are NOT specific to ESMERALDA MENDOZA CASTRO. To verify ESMERALDA MENDOZA CASTRO's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Pediatric Registered Nurse Overview

How ESMERALDA MENDOZA CASTRO fits within the Pediatric Registered Nurse landscape nationally.

2,899
Pediatric Registered Nurse Providers in US
52
States with Pediatric Registered Nurse
748
Avg Claims per Provider

Nearby Pediatric Registered Nurse Providers in Washington

Other clinicians with the same primary specialty enrolled in Washington, drawn from the same CMS NPPES roster as MENDOZA CASTRO.

Compare Pediatric Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is ESMERALDA MENDOZA CASTRO's specialty?
ESMERALDA MENDOZA CASTRO specializes in Pediatric Registered Nurse and practices in KENT, Washington.
Where is ESMERALDA MENDOZA CASTRO located?
ESMERALDA MENDOZA CASTRO is located at 25120 43RD AVE S, KENT, WA, 98032. Phone: (253) 941-0947.
What is ESMERALDA MENDOZA CASTRO's NPI number?
ESMERALDA MENDOZA CASTRO's National Provider Identifier (NPI) is 1629847389, issued on 12/22/2023.
How many Pediatric Registered Nurse providers are there in the US?
There are 2,899 Pediatric Registered Nurse providers across 52 states in the US. The average Pediatric Registered Nurse provider writes 748 Medicare Part D claims per year.
Does ESMERALDA MENDOZA CASTRO accept Medicare?
ESMERALDA MENDOZA CASTRO appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ESMERALDA MENDOZA CASTRO's credentials?
ESMERALDA MENDOZA CASTRO's NPI is 1629847389. 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