MRS. ROSA SINGER MSW, LCSW
NPI 1366745861
Social Worker - Clinical in Simi Valley, CA

Active since December 06, 2010PECOS EnrolledAccepts Medicare Assignment
3855 ALAMO ST STE A, SIMI VALLEY, CA 93063(805) 587-8471 Get Directions Write a Review

NPPES record last updated: October 24, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 24, 2021, Dec 19, 2019, Mar 15, 2016 (3 updates tracked since 2016).

About Mrs. Rosa Singer Msw, Lcsw NPPES

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

MRS. ROSA SINGER MSW, LCSW (NPI 1366745861) is an individual clinical provider in Simi Valley, California, licensed in California (28441) and active in the NPI registry since December 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1366745861
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. ROSA SINGERCredential: MSW, LCSW
Location Address3855 ALAMO ST STE ASimi Valley, CA 93063-2104
Mailing Address3855 Alamo St Ste ASimi Valley, CA 93063-2104 · (805) 587-8471
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateDecember 6, 2010
Last NPPES UpdateOctober 24, 20213 updates tracked since enumeration
NPPES CertifiedOctober 24, 2021
NPI 1366745861 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in CA · 28441
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Also ListedSocial WorkerTaxonomy 104100000X · License ASW20427 (CA)
3855 ALAMO ST STE A, Simi Valley, CA 93063

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Rosa Singer Msw, Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5597081059
PECOS Enrollment IDI20160421001858
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93063 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $62.32 – $185.36
Typical copayment $0.00 (range $15.58 – $46.34)
Most-billed visit code NA
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

Preventive Medicine (Addiction Medicine)
3855 ALAMO ST STE A
SIMI VALLEY, CA 93063
Social Worker (Clinical)
3855 ALAMO ST STE A
SIMI VALLEY, CA 93063
Marriage & Family Therapist
3855 ALAMO ST STE A
SIMI VALLEY, CA 93063
Marriage & Family Therapist
3855 ALAMO ST STE A
SIMI VALLEY, CA 93063
Counselor
3855 ALAMO ST STE A
SIMI VALLEY, CA 93063

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 Rosa Singer's NPI number?

The NPI number for Rosa Singer is 1366745861. It was assigned to this individual provider in the NPPES registry on December 6, 2010.

Where is Rosa Singer located?

Rosa Singer practices at 3855 Alamo St Ste A, Simi Valley, CA 93063. The listed phone number is (805) 587-8471.

What is Rosa Singer's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Rosa Singer enrolled in Medicare?

Yes. Rosa Singer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Rosa Singer was last updated on October 24, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.