NPPES file of Aug 9, 2026

Maria Lourdes Ortiz

Registered Nurse · Huntington Park, CA

Maria Lourdes Ortiz is a registered nurse with a practice address in Huntington Park, California, and NPI 1174334239, issued on Jan 17, 2025. Check the license (California RN529706, 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
1174334239
Name
Maria Lourdes Ortiz
Primary taxonomy
Registered Nurse 163W00000X
License number
RN529706 CA
Self-reported in NPPES; status is on the state search
Practice location
1900 E Slauson Ave, Huntington Park, CA 90255
Phone
(323) 277-7678
Enumerated
Jan 17, 2025
Record last updated
Jan 17, 2025
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 1900 E Slauson Ave

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

  1. Jamie AguilarSocial Worker1629715032
  2. Miguel Aguilar, REGISTERED NURSEAmbulatory Care Registered Nurse1629697040
  3. Mayra Campos, RN, FNP-CFamily Nurse Practitioner1548854458
  4. Laura Castro Castrezana, MDInternal Medicine Physician1134832108
  5. Paolah Cortes Zuniga, RN, NPFamily Nurse Practitioner1518550599
  6. Maria DiazCase Manager/Care Coordinator1093284812

Verify Maria Lourdes Ortiz 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 RN529706
    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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Maria Lourdes Ortiz among 13,506 registered nurse records in California

Maria Lourdes Ortiz is one of 13,506 registered nurse records with a practice address in California. 3% 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 2025, is newer than 80% of them.

  • NPI issued2025 · 80% of these records are older, 10% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Nurse providers in California

There are 13,506 registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered nurse records with the nearest ZIP codes

  1. Suemy CortesHuntington Park, CA 902551558787135
  2. Ruhee MalikHuntington Park, CA 902551407776289
  3. Christine Morales, RNHuntington Park, CA 902551629494943
  4. Dolores Williams, REGISTER NURSEHuntington Park, CA 902551275874448
  5. Jennifer ZetinaHuntington Park, CA 902551134545577
  6. Allison Brown, RNHermosa Beach, CA 902541043035116
  7. Annalisa Guidone, RNHermosa Beach, CA 902541801757976
  8. Alevtyna Izaak, REGISTERED NURSE BSNHermosa Beach, CA 902541497197834

Common questions

What is Maria Lourdes Ortiz's NPI number?

Maria Lourdes Ortiz's National Provider Identifier (NPI) is 1174334239, issued on Jan 17, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Maria Lourdes Ortiz located?

The NPPES record lists a practice address at 1900 E Slauson Ave, Huntington Park, CA, 90255. Phone: (323) 277-7678. Providers update this record themselves, so call before visiting.

How can I verify Maria Lourdes Ortiz's license?

NPPES lists California license number RN529706, 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.