NPPES file of Aug 9, 2026

Maricruz Llerenas

Case Manager/Care Coordinator · Los Angeles, CA

Maricruz Llerenas is a case manager/care coordinator with a practice address in Los Angeles, California, and NPI 1659661569, issued on Apr 12, 2011. 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659661569
Name
Maricruz Llerenas
Primary taxonomy
Case Manager/Care Coordinator 171M00000X
Practice location
1005 S Central Ave, Los Angeles, CA 90021
Phone
(213) 533-1050
Enumerated
Apr 12, 2011
Record last updated
May 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(213) 533-1057
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 case manager/care coordinator records → All 22,803 in California → Look up another NPI →

Also registered at 1005 S Central Ave

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

  1. Margie DavisSpecialist1093067167
  2. Julliette LettAddiction (Substance Use Disorder) Counselor1215162904
  3. Jacqueline MackCounselor1750940821
  4. Nicole NunezClinical Social Worker1093048266
  5. Vanessa OrtizCase Manager/Care Coordinator1730431693
  6. Megan Pirzadeh, MA, LMFTMarriage & Family Therapist1063543064

Verify Maricruz Llerenas 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
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Maricruz Llerenas among 22,803 case manager/care coordinator records in California

Maricruz Llerenas is one of 22,803 case manager/care coordinator records with a practice address in California. under 1% 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 2011, is newer than 22% of them.

  • NPI issued2011 · 22% of these records are older, 75% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2013 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 171M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,545 case manager/care coordinator records list a practice address in Los Angeles

They are 2,545 of the 69,537 NPPES records with a practice address in Los Angeles, and 22,803 case manager/care coordinator records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 22,803 in California → Every provider in Los Angeles → Case Manager/Care Coordinator nationwide →

The 8 case manager/care coordinator records with the nearest ZIP codes

  1. Margarita AranaLos Angeles, CA 900211518529783
  2. Vanessa Gallardo, PROGRAM COORDINATORLos Angeles, CA 900211043855638
  3. Diana McAndrewsLos Angeles, CA 900211255914362
  4. Vanessa OrtizLos Angeles, CA 900211730431693
  5. Geovanni RomeroLos Angeles, CA 900211083002398
  6. Christal SterlingLos Angeles, CA 900211477975092
  7. Mikhail TonkonogyLos Angeles, CA 900211912313818
  8. Mary TrejoLos Angeles, CA 900211982026522

Common questions

What is Maricruz Llerenas's NPI number?

Maricruz Llerenas's National Provider Identifier (NPI) is 1659661569, issued on Apr 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Maricruz Llerenas located?

The NPPES record lists a practice address at 1005 S Central Ave, Los Angeles, CA, 90021. Phone: (213) 533-1050. Providers update this record themselves, so call before visiting.

How can I verify Maricruz Llerenas'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), 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.