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MRS. LENA AMBARTSUMIAN
NPI 1235534306
Case Manager/Care Coordinator in Valencia, CA

Active since October 30, 2014
23501 CINEMA DR STE 210, VALENCIA, CA 91355(661) 288-4800(661) 254-2940 Get Directions Write a Review

NPPES record last updated: April 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Lena Ambartsumian NPPES

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

MRS. LENA AMBARTSUMIAN (NPI 1235534306) is an individual case manager/care coordinator provider in Valencia, California and active in the NPI registry since October 2014.

NPPES Registry Identity

NPI1235534306
Entity TypeIndividualFemale
Primary Taxonomy171M00000X
Provider Legal NameMRS. LENA AMBARTSUMIAN
Location Address23501 CINEMA DR STE 210Valencia, CA 91355-5430
Mailing Address23501 Cinema Dr Ste 210Valencia, CA 91355-5430 · (661) 288-4800 · Fax (661) 254-2940
Phone(661) 288-4800
Fax(661) 254-2940
Sole ProprietorNo
Enumeration DateOctober 30, 2014
Last NPPES UpdateApril 29, 2025
NPPES CertifiedApril 29, 2025
✔ NPI 1235534306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers
Taxonomy Code171M00000X
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 ListedRehabilitation PractitionerTaxonomy 225400000X
23501 CINEMA DR STE 210, Valencia, CA 91355
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Other Providers at the Same Location NPPES 6

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

DOROTHY DIANE PFEIFFER
Student in an Organized Health Care Education/Training Program
23501 CINEMA DR STE 210
SANTA CLARITA, CA 91355
Los Angeles County (661) 288-4800
REGINA ANNE HEARN LCSW
Social Worker (Clinical)
23501 CINEMA DR STE 210
VALENCIA, CA 91355
Los Angeles County (661) 288-4804
MARIA GARCIA
Case Manager/Care Coordinator
23501 CINEMA DR STE 210
VALENCIA, CA 91355
Los Angeles County (661) 288-4800
MR. DARREN D'VANCE NELSON B. A.
Case Manager/Care Coordinator
23501 CINEMA DR STE 210
VALENCIA, CA 91355
Los Angeles County (666) 288-4800
LAURA SERRANO
Case Manager/Care Coordinator
23501 CINEMA DR STE 210
VALENCIA, CA 91355
Los Angeles County (661) 288-4800
ELIDIA OLMOS LCSW
Social Worker (Clinical)
23501 CINEMA DR STE 210
VALENCIA, CA 91355
Los Angeles County (661) 288-4800

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 Lena Ambartsumian's NPI number?

The NPI number for Lena Ambartsumian is 1235534306. It was assigned to this individual provider in the NPPES registry on October 30, 2014.

Where is Lena Ambartsumian located?

Lena Ambartsumian practices at 23501 Cinema Dr Ste 210, Valencia, CA 91355. The listed phone number is (661) 288-4800.

What is Lena Ambartsumian'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 Lena Ambartsumian was last updated on April 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.