Registry data as of Aug 27, 2026

Maureen Santiesteban, RN

Registered Nurse · Riverside, CA

Maureen Santiesteban, RN is a registered nurse with a practice address in Riverside, California, and NPI 1104278233, issued on Jul 13, 2016. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1104278233
Name
Maureen Santiesteban
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
Practice location
9990 County Farm RD, Riverside, CA 92503
Phone
(951) 509-2499
Enumerated
Jul 13, 2016
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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Also registered at 9990 County Farm RD

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

  1. Marisa AdamMental Health Counselor1386860906
  2. Musaab Ali, MDPsychiatry Physician1437618725
  3. Neville Allen, PEER SUPPORTPeer Specialist1194189001
  4. Cheryle Anderson, LVNLicensed Practical Nurse1912292327
  5. Selina Anderson, RNRegistered Nurse1922547124
  6. Trieste ArringtonPeer Specialist1447613567

Verify Maureen Santiesteban in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

182 registered nurse records list a Riverside practice address

They are 182 of the 13,893 NPPES records with a Riverside practice address, and 16,593 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. Tiffanne Aaronsen, FNPIndio, CA1568191807
  7. Bernadette Marie Abadilla, RNMillbrae, CA1154970697
  8. Brenda Abalos, RNNational City, CA1497064737
  9. Carla Abalos, RNUnion City, CA1669158523
  10. Caron Faustino Marti AbalosCerritos, CA1811603327

Common questions

What is Maureen Santiesteban, RN's NPI number?

Maureen Santiesteban, RN's National Provider Identifier (NPI) is 1104278233, issued on Jul 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Maureen Santiesteban, RN located?

The NPPES record lists a practice address at 9990 County Farm RD, Riverside, CA, 92503. Phone: (951) 509-2499. Providers update this record themselves, so call before visiting.

How can I verify Maureen Santiesteban, RN's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.