Joseph Mejia, RCP
Certified Respiratory Therapist · Downey, CA
Joseph Mejia, RCP is a certified respiratory therapist with a practice address in Downey, California, and NPI 1386127686, issued on Sep 12, 2018. Check the license (California 20042, 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.
- Name
- Joseph Mejia
- Credential
- RCP
- Primary taxonomy
- Certified Respiratory Therapist 227800000X
- License number
- 20042 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9449 Imperial Hwy, Downey, CA 90242
- Phone
- (562) 657-2499
- Enumerated
- Sep 12, 2018
- Record last updated
- Sep 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 9449 Imperial Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gary AfferinoPharmacist1437696267
- Stephanie Angarita, M.D.Surgical Oncology Physician1003259219
- Melanie Aoki, PH.D.Cognitive & Behavioral Psychologist1588865489
- Glenn Arnoco, FNPFamily Medicine Physician1629633391
- Shant Ashdjian, M.D.Obstetrics & Gynecology Physician1841502457
- Sana Ashraf, MDPediatric Cardiology Physician1316177215
Verify Joseph Mejia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20042Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Certified Respiratory Therapist providers in California
There are 368 certified respiratory therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other certified respiratory therapist records in California
- Sunitha AbrahamWoodland Hills, CA1114409679
- Thomas Adelman, CRTTVentura, CA1114732666
- Shirin AfsharRedondo Beach, CA1386721629
- Joel Agacid, RCPCarson, CA1114224797
- Jaime Aguayo, RCPLos Angeles, CA1689142101
- Mary Grace Aguayo, CRTSan Leandro, CA1467923730
- Susan Akopyan, RCPPanorama City, CA1245573617
- Brett Albright, RCP CRTMoreno Valley, CA1720252562
- Brandi AlbrittonModesto, CA1326503541
- Hazel AlibayanSan Leandro, CA1164992046
Common questions
What is Joseph Mejia, RCP's NPI number?
Joseph Mejia, RCP's National Provider Identifier (NPI) is 1386127686, issued on Sep 12, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Mejia, RCP located?
The NPPES record lists a practice address at 9449 Imperial Hwy, Downey, CA, 90242. Phone: (562) 657-2499. Providers update this record themselves, so call before visiting.
How can I verify Joseph Mejia, RCP's license?
NPPES lists California license number 20042, 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.
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.