NPPES file of Aug 9, 2026

Maria J. Castillo, ARNP

Family Nurse Practitioner · Pasco, WA

Maria J. Castillo, ARNP is a family nurse practitioner with a practice address in Pasco, Washington, and NPI 1902140965, issued on Nov 15, 2012. Check the license (Washington AP60111167, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902140965
Name
Maria J. Castillo
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP60111167 WA
Self-reported in NPPES; status is on the state search
Practice location
6115 Burden Blvd Ste D, Pasco, WA 99301
Phone
(509) 488-5256
Enumerated
Nov 15, 2012
Record last updated
Jun 12, 2024
Fax
(509) 488-9939
Medicare enrollment
Enrolled (PECOS I20121228000423); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6115 Burden Blvd Ste D

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shola Adewunmi, PMHNPPsychiatric/Mental Health Nurse Practitioner1073168449
  2. Stuart Brown, PA-CMedical Physician Assistant1871283523

Verify Maria J. Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP60111167
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% more Medicare Part D claims than the average family nurse practitioner in 2024

2,433 Medicare Part D claims for 252 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 48 claims were for opioids.

  1. Maria Castillo2,433
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium208 claims
  2. Levothyroxine Sodium114 claims
  3. Lisinopril103 claims
  4. Omeprazole89 claims
  5. Losartan Potassium87 claims
  6. Metformin Hcl80 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $44.75

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria Castillo$44.75
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Columbia Basin Health AssociationOthello, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maria J. Castillo among 3,781 family nurse practitioner records in Washington

Maria J. Castillo, ARNP is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 32% of them.

  • NPI issued2012 · 32% of these records are older, 64% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2009 · median 2018 among the 2,116 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 family nurse practitioner records list a practice address in Pasco

They are 16 of the 874 NPPES records with a practice address in Pasco, and 3,781 family nurse practitioner records in Washington.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carly Beesley, NPPasco, WA 993011710656814
  2. Brittany Crane, ARNPPasco, WA 993011790557031
  3. Sarah Fincham, RN, MSN, NP-CPasco, WA 993011265629216
  4. Bonnie Hinckley, F.N.P.Pasco, WA 993011649481896
  5. Chelsea Mellett, ARNPPasco, WA 993011821530189
  6. Nancy MenjivarPasco, WA 993011710761184
  7. Jessica Meredith, ARNPPasco, WA 993011043074743
  8. Deborah Rogers, ARNPPasco, WA 993011831356765

Common questions

What is Maria J. Castillo, ARNP's NPI number?

Maria J. Castillo, ARNP's National Provider Identifier (NPI) is 1902140965, issued on Nov 15, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Maria J. Castillo, ARNP located?

The NPPES record lists a practice address at 6115 Burden Blvd Ste D, Pasco, WA, 99301. Phone: (509) 488-5256. Providers update this record themselves, so call before visiting.

How can I verify Maria J. Castillo, ARNP's license?

NPPES lists Washington license number AP60111167, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Maria J. Castillo, ARNP prescribe under Medicare Part D?

In 2024, Maria J. Castillo, ARNP had 2,433 Medicare Part D claims for 252 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.