NPPES file of Aug 9, 2026

Arlene Cotaco Mejia, RN

Registered Nurse · Corona, CA

Arlene Cotaco Mejia, RN is a registered nurse with a practice address in Corona, California, and NPI 1801200803, issued on Jun 17, 2014. Check the license (California 777941, 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
1801200803
Name
Arlene Cotaco Mejia
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
777941 CA
Self-reported in NPPES; status is on the state search
Practice location
800 Magnolia Ave, Corona, CA 92879
Phone
(951) 817-8820
Enumerated
Jun 17, 2014
Record last updated
Nov 20, 2014 (not updated in 12 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.
Download card Updates feed

Also registered at 800 Magnolia Ave

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

  1. Terrance Davis, RNRegistered Nurse1497178933
  2. Christine Duong, MDInternal Medicine Physician1649299702
  3. Olivia Galvan, MDFamily Medicine Physician1871555359
  4. Srividhya Hariharan, O.D.Occupational Vision Optometrist1386857522
  5. Shaun Just, D.C.Chiropractor1407023617
  6. Cristina Pajarillaga-Encello, NP-BCPsychiatric/Mental Health Nurse Practitioner1417511650

Verify Arlene Cotaco Mejia 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 777941
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

33 registered nurse records list a practice address in Corona

They are 33 of the 3,731 NPPES records with a practice address in Corona, and 13,506 registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered nurse records in California

  1. Patricia A Onyango, RNModesto, CA1780424473
  2. Adelaida A Zavala, RNOntario, CA1235702804
  3. Anu Aaltonen-Bond, RNRancho Cordova, CA1972895696
  4. Victoria AardappelChico, CA1396148698
  5. Denise Aaron, RNSan Diego, CA1497345268
  6. Bernadette Marie Abadilla, RNMillbrae, CA1154970697
  7. Brenda Abalos, RNNational City, CA1497064737
  8. Carla Abalos, RNUnion City, CA1669158523
  9. Caron Faustino Marti AbalosCerritos, CA1811603327
  10. Geraldine Abalos, RNSanta Cruz, CA1073456109

Common questions

What is Arlene Cotaco Mejia, RN's NPI number?

Arlene Cotaco Mejia, RN's National Provider Identifier (NPI) is 1801200803, issued on Jun 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Arlene Cotaco Mejia, RN located?

The NPPES record lists a practice address at 800 Magnolia Ave, Corona, CA, 92879. Phone: (951) 817-8820. Providers update this record themselves, so call before visiting.

How can I verify Arlene Cotaco Mejia, RN's license?

NPPES lists California license number 777941, 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.