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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARTA LAURA LOEWEN CADC I (CA)
NPI 1942576673
Case Manager/Care Coordinator in Montebello, CA

Active since March 27, 2012
3316 W BEVERLY BLVD, MONTEBELLO, CA 90640(323) 722-4529(323) 722-4450 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 16, 2026, Sep 9, 2021, Mar 11, 2019 and 2 more (5 updates tracked since 2016).

About Marta Laura Loewen Cadc I (ca) NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARTA LAURA LOEWEN CADC I (CA) (NPI 1942576673) is an individual case manager/care coordinator provider in Montebello, California, licensed in California (AII63320522) and active in the NPI registry since March 2012.

NPPES Registry Identity

NPI1942576673
Entity TypeIndividualFemale
Primary Taxonomy171M00000X
Provider Legal NameMARTA LAURA LOEWENCredential: CADC I (CA)
Location Address3316 W BEVERLY BLVDMontebello, CA 90640-1537
Mailing Address3316 W Beverly BlvdMontebello, CA 90640-1537 · (323) 722-4529 · Fax (323) 722-4450
Phone(323) 722-4529
Fax(323) 722-4450
Sole ProprietorNo
Enumeration DateMarch 27, 2012
Last NPPES UpdateJuly 16, 20265 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
✔ NPI 1942576673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers
Taxonomy Code171M00000X
License✔ Licensed in CA · AII63320522
Definition
A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License AII063320522 (CA)
3316 W BEVERLY BLVD, Montebello, CA 90640
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHY VEGA
Counselor (Addiction (Substance Use Disorder))
3316 W BEVERLY BLVD
MONTEBELLO, CA 90640
Los Angeles County (323) 722-4529
MARJORIE MARTINEZ
Counselor (Addiction (Substance Use Disorder))
3316 W BEVERLY BLVD
MONTEBELLO, CA 90640
Los Angeles County (323) 722-4529
MARY VENTURA
Counselor (Addiction (Substance Use Disorder))
3316 W BEVERLY BLVD
MONTEBELLO, CA 90640
Los Angeles County (323) 722-4529
MS. NICOLE LEE SAENZ
Counselor (Addiction (Substance Use Disorder))
3316 W BEVERLY BLVD
MONTEBELLO, CA 90640
Los Angeles County (323) 722-4529
FRANCINE PARRA
Counselor (Addiction (Substance Use Disorder))
3316 W BEVERLY BLVD
MONTEBELLO, CA 90640
Los Angeles County (323) 722-4529
RAINBOW ALVAREZ
Counselor (Addiction (Substance Use Disorder))
3316 W BEVERLY BLVD
MONTEBELLO, CA 90640
Los Angeles County (323) 722-4529
ALTAGRACIA MARTINEZ MADERA
Counselor (Addiction (Substance Use Disorder))
3316 W BEVERLY BLVD
MONTEBELLO, CA 90640
Los Angeles County (323) 722-4529
YVETTE TAINA LOPEZ
Counselor (Addiction (Substance Use Disorder))
3316 W BEVERLY BLVD
MONTEBELLO, CA 90640
Los Angeles County (323) 722-4529

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marta Loewen's NPI number?

The NPI number for Marta Loewen is 1942576673. It was assigned to this individual provider in the NPPES registry on March 27, 2012.

Where is Marta Loewen located?

Marta Loewen practices at 3316 W Beverly Blvd, Montebello, CA 90640. The listed phone number is (323) 722-4529.

What is Marta Loewen's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

When was this NPI record last updated?

The NPPES record for Marta Loewen was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.