NPPES file of Aug 9, 2026

Marta Laura Loewen, CADC I (CA)

Case Manager/Care Coordinator · Montebello, CA

Marta Laura Loewen, CADC I (CA) is a case manager/care coordinator with a practice address in Montebello, California, and NPI 1942576673, issued on Mar 27, 2012. Check the license (California AII63320522, 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
1942576673
Name
Marta Laura Loewen
Credential
CADC I (CA)
Primary taxonomy
Case Manager/Care Coordinator 171M00000X
License numbers
AII63320522 CA
AII063320522 CA
Self-reported in NPPES; status is on the state search
Practice location
3316 W Beverly Blvd, Montebello, CA 90640
Phone
(323) 722-4529
Enumerated
Mar 27, 2012
Record last updated
Jul 16, 2026
Fax
(323) 722-4450
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 3316 W Beverly Blvd

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

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Verify Marta Laura Loewen 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 AII63320522    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

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Marta Laura Loewen among 22,803 case manager/care coordinator records in California

Marta Laura Loewen, CADC I (CA) 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 2012, is newer than 25% of them.

  • NPI issued2012 · 25% of these records are older, 71% 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 updated2026 · 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).

10 case manager/care coordinator records list a practice address in Montebello

They are 10 of the 728 NPPES records with a practice address in Montebello, 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 Montebello → Case Manager/Care Coordinator nationwide →

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

  1. Ricky CamachoMontebello, CA 906401952771248
  2. Michele CasanovaMontebello, CA 906401285766519
  3. David CejaMontebello, CA 906401063197895
  4. Lisa GalvanMontebello, CA 906401437685666
  5. Iris MagallanesMontebello, CA 906401023273174
  6. Javier MendozaMontebello, CA 906401881286268
  7. Yesenia QuesadaMontebello, CA 906401154791218
  8. Michelle RuizMontebello, CA 906401649935701

Common questions

What is Marta Laura Loewen, CADC I (CA)'s NPI number?

Marta Laura Loewen, CADC I (CA)'s National Provider Identifier (NPI) is 1942576673, issued on Mar 27, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Marta Laura Loewen, CADC I (CA) located?

The NPPES record lists a practice address at 3316 W Beverly Blvd, Montebello, CA, 90640. Phone: (323) 722-4529. Providers update this record themselves, so call before visiting.

How can I verify Marta Laura Loewen, CADC I (CA)'s license?

NPPES lists California license number AII63320522, 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.

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.