NPPES file of Aug 9, 2026

Jacquelyn Celeste Castillo, AGACNP-BC

Critical Care Medicine (Internal Medicine) Physician · Houston, TX

Jacquelyn Celeste Castillo, AGACNP-BC is a critical care medicine (internal medicine) physician with a practice address in Houston, Texas, and NPI 1164226502, issued on Apr 3, 2025. Check the license (Texas 1194503, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1164226502
Name
Jacquelyn Celeste Castillo
Credential
AGACNP-BC
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
1194503 TX
Self-reported in NPPES; status is on the state search
Practice location
6411 Fannin St, Houston, TX 77030
Phone
(713) 704-4000
Enumerated
Apr 3, 2025
Record last updated
Apr 14, 2025
Medicare enrollment
Enrolled (PECOS I20250508001169); 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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8 nearest critical care medicine (internal medicine) physician records → All 413 in Texas → Look up another NPI →

Also registered at 6411 Fannin St

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

  1. Abeer Abdelhafez, MDDiagnostic Radiology Physician1225791338
  2. Hamzah Abduljabar, MDHospitalist Physician1720608730
  3. Muhammad Abdullah, CAAAnesthesiologist Assistant1053295154
  4. Nora AbifarajPharmacist1073435855
  5. Doha Aboul-FotouhPediatrics Physician1891255691
  6. Rodeo Abrencillo, M.D.Critical Care Medicine (Internal Medicine) Physician1164716635

Verify Jacquelyn Celeste Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license 1194503    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
Open 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.

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Bills Medicare through one group practice

  1. UT PhysiciansHouston, TX

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

Jacquelyn Celeste Castillo among 413 critical care medicine (internal medicine) physician records in Texas

Jacquelyn Celeste Castillo, AGACNP-BC is one of 413 critical care medicine (internal medicine) physician records with a practice address in Texas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 99% of them.

  • NPI issued2025 · 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2024 · median 2007 among the 346 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Texas

There are 413 critical care medicine (internal medicine) physician records in Texas.

All 413 in Texas → Every provider in Houston → Critical Care Medicine (Internal Medicine) Physician nationwide →

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Bindu Akkanti, M.DHouston, TX 770301982663514
  2. Donna Calabrese, M.D.Houston, TX 770301538144845
  3. Christopher Cortes, M.D.Houston, TX 770301447258959
  4. John Crommett, M.D.Houston, TX 770301932141892
  5. Javier Finkielman, M.D.Houston, TX 770301083651962
  6. James Herlihy, M.D.Houston, TX 770301972555449
  7. David Powner, M.D.Houston, TX 770301417996356
  8. Iqbal Ratnani, M.D.Houston, TX 770301861440190

Common questions

What is Jacquelyn Celeste Castillo, AGACNP-BC's NPI number?

Jacquelyn Celeste Castillo, AGACNP-BC's National Provider Identifier (NPI) is 1164226502, issued on Apr 3, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Jacquelyn Celeste Castillo, AGACNP-BC located?

The NPPES record lists a practice address at 6411 Fannin St, Houston, TX, 77030. Phone: (713) 704-4000. Providers update this record themselves, so call before visiting.

How can I verify Jacquelyn Celeste Castillo, AGACNP-BC's license?

NPPES lists Texas license number 1194503, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.