Registry data as of Aug 27, 2026

Claudia Castillo

Family Nurse Practitioner · Waller, TX

Claudia Castillo is a family nurse practitioner with a practice address in Waller, Texas, and NPI 1841847498, issued on Aug 19, 2019. Check the license (Texas 142657, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1841847498
Name
Claudia Castillo
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
142657 TX
Self-reported in NPPES; status is on the state search
Practice location
19001 Kermier RD Ste 1012, Waller, TX 77484
Phone
(936) 931-5200
Enumerated
Aug 19, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Claudia Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 142657
    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 Texas 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.

96% fewer Medicare Part D claims than the average family nurse practitioner in 2024

54 Medicare Part D claims for 30 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D.

  1. Claudia Castillo54
  2. Specialty average1,302

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: $574.43

5 payments, mostly food and beverage; the largest payer was Genzyme Corporation. The 91,435 providers of this specialty with any payment received $675.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Claudia Castillo$574.43
  2. Specialty average$675.31

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

2 hospital and facility affiliations

  1. Memorial Hermann Hospital Based Physician GroupHouston, TX
  2. Memorial Hermann Medical GroupHouston, TX

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

6 family nurse practitioner records list a Waller practice address

They are 6 of the 74 NPPES records with a Waller practice address, and 19,347 family nurse practitioner records in Texas.

Other family nurse practitioner records in Texas

  1. Ashley Aaron, FNPWaco, TX1053821504
  2. Christina Aaron, FNPTexarkana, TX1457787426
  3. Lori Aaron, FNP-CFrisco, TX1619387974
  4. Lauren Aase, FNPSheppard Afb, TX1578550299
  5. Olivia AbabioCypress, TX1588171995
  6. Lilian Abagwe, NPWylie, TX1396215620
  7. Vivian Abaidoo, NP-CHouston, TX1760071971
  8. Zuniley Aballe-Hernandez, FNP-CHouston, TX1952054066
  9. Jorge Abalo Redden, FNPKaty, TX1932991122
  10. Jude AbamArlington, TX1699337881

Common questions

What is Claudia Castillo's NPI number?

Claudia Castillo's National Provider Identifier (NPI) is 1841847498, issued on Aug 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Claudia Castillo located?

The NPPES record lists a practice address at 19001 Kermier RD Ste 1012, Waller, TX, 77484. Phone: (936) 931-5200. Providers update this record themselves, so call before visiting.

How can I verify Claudia Castillo's license?

NPPES lists Texas license number 142657, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Claudia Castillo prescribe under Medicare Part D?

In 2024, Claudia Castillo had 54 Medicare Part D claims for 30 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

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 Aug 27, 2026.