NPPES file of Aug 9, 2026

Nestor Castillo, CRT,RRT

Critical Care Registered Respiratory Therapist · Los Angeles, CA

Nestor Castillo, CRT,RRT is a critical care registered respiratory therapist with a practice address in Los Angeles, California, and NPI 1932623600, issued on Aug 3, 2017. Check the license (California 34607, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1932623600
Name
Nestor Castillo
Credential
CRT,RRT
Primary taxonomy
Critical Care Registered Respiratory Therapist 2279C0205X
License number
34607 CA
Self-reported in NPPES; status is on the state search
Practice location
1200 N State St, Los Angeles, CA 90033
Phone
(626) 290-8790
Enumerated
Aug 3, 2017
Record last updated
Aug 3, 2017 (not updated in 9 years: call before relying on the address or phone)
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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8 nearest critical care registered respiratory therapist records → All 131 in California → Look up another NPI →

Also registered at 1200 N State St

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

  1. Sadeea Abbasi, M.D., PH.D.Gastroenterology Physician1366713513
  2. Danna Abdel-Khader, MDInternal Medicine Physician1780977827
  3. Terri Leigh Abe, MDInternal Medicine Physician1881897569
  4. Mona Abedzadeh, M.A CCC-SLPSpeech-Language Pathologist1699988451
  5. Zachary AbelsonObstetrics & Gynecology Physician1689237414
  6. Laurel Aberle, MDStudent in an Organized Health Care Education/Training Program1184367484

Verify Nestor Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 34607    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 California 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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Nestor Castillo among 131 critical care registered respiratory therapist records in California

Nestor Castillo, CRT,RRT is one of 131 critical care registered respiratory therapist records with a practice address in California. 0% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 11% of them.

  • NPI issued2017 · 11% of these records are older, 66% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2017 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2279C0205X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Registered Respiratory Therapist providers in California

There are 131 critical care registered respiratory therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 131 in California → Every provider in Los Angeles → Critical Care Registered Respiratory Therapist nationwide →

The 8 critical care registered respiratory therapist records with the nearest ZIP codes

  1. Yuko AsturiasLos Angeles, CA 900331346765898
  2. Uyanga BatmunkhLos Angeles, CA 900331912421058
  3. Laura CasasLos Angeles, CA 900331700300464
  4. John GallardoLos Angeles, CA 900331508381021
  5. Mary Juarez, RCPLos Angeles, CA 900331033633912
  6. Efren Lamano, RCPLos Angeles, CA 900331700301421
  7. Sandya MedagodaLos Angeles, CA 900331891219556
  8. Charliemagne PoncianoLos Angeles, CA 900331619491370

Common questions

What is Nestor Castillo, CRT,RRT's NPI number?

Nestor Castillo, CRT,RRT's National Provider Identifier (NPI) is 1932623600, issued on Aug 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nestor Castillo, CRT,RRT located?

The NPPES record lists a practice address at 1200 N State St, Los Angeles, CA, 90033. Phone: (626) 290-8790. Providers update this record themselves, so call before visiting.

How can I verify Nestor Castillo, CRT,RRT's license?

NPPES lists California license number 34607, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.