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

MS. NAJMA MASHADI LCSW
NPI 1043347917
Social Worker - Clinical in Cerritos, CA

Active since February 27, 2007PECOS EnrolledAccepts Medicare Assignment
17871 PARK PLAZA DR STE 140, CERRITOS, CA 90703(855) 501-1004 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 29, 2026, Feb 28, 2018 (2 updates tracked since 2018).

About Ms. Najma Mashadi Lcsw NPPES

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

MS. NAJMA MASHADI LCSW (NPI 1043347917) is an individual clinical provider in Cerritos, California, licensed in California (27712) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Riverside, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1043347917
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. NAJMA MASHADICredential: LCSW
Location Address17871 PARK PLAZA DR STE 140Cerritos, CA 90703-9500
Mailing Address3835 N Freeway Blvd Ste 100Sacramento, CA 95834-1954
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateFebruary 27, 2007
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1043347917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 27712
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.
17871 PARK PLAZA DR STE 140, Cerritos, CA 90703

Secondary Practice Location 1

Location 15870 Arlington AveRiverside, CA 92504-2037 · Phone (951) 683-6596 · Fax (951) 683-6596

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Najma Mashadi 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 ID5092908640
PECOS Enrollment IDI20101015000286
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.

Medicare Billing Reassignment

Medicare enrollment records show Najma Mashadi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychiatry
5100 N 6TH ST, STE 135
Fresno, CA 93710
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Mark David Levine MD Professional Corporation
  • 329 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90703 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 $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 8

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

Marriage & Family Therapist
17871 PARK PLAZA DR STE 140
CERRITOS, CA 90703
Counselor (Professional)
17871 PARK PLAZA DR STE 140
CERRITOS, CA 90703
Marriage & Family Therapist
17871 PARK PLAZA DR STE 140
CERRITOS, CA 90703
Psychiatry & Neurology (Psychiatry)
17871 PARK PLAZA DR STE 140
CERRITOS, CA 90703
Marriage & Family Therapist
17871 PARK PLAZA DR STE 140
CERRITOS, CA 90703
Psychologist
17871 PARK PLAZA DR STE 140
CERRITOS, CA 90703
Psychiatry & Neurology (Psychiatry)
17871 PARK PLAZA DR STE 140
CERRITOS, CA 90703
Marriage & Family Therapist
17871 PARK PLAZA DR STE 140
CERRITOS, CA 90703

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 Najma Mashadi's NPI number?

The NPI number for Najma Mashadi is 1043347917. It was assigned to this individual provider in the NPPES registry on February 27, 2007.

Where is Najma Mashadi located?

Najma Mashadi practices at 17871 Park Plaza Dr Ste 140, Cerritos, CA 90703. The listed phone number is (855) 501-1004.

What is Najma Mashadi's specialty?

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

Is Najma Mashadi enrolled in Medicare?

Yes. Najma Mashadi 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.

Which organization bills Medicare for Najma Mashadi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Najma Mashadi reassigns Medicare benefits to Mark David Levine, MD Fresno (Fresno, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Najma Mashadi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Najma Mashadi was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.