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DAVID MERCIER LCSW
NPI 1245859420
Social Worker - Clinical in Cerritos, CA

Active since April 08, 2020PECOS Enrolled
10802 COLLEGE PL, CERRITOS, CA 90703(562) 924-9581 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 1, 2021, Apr 8, 2020 (2 updates tracked since 2020).

About David Mercier Lcsw NPPES

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

DAVID MERCIER LCSW (NPI 1245859420) is an individual clinical provider in Cerritos, California, licensed in California (93186) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245859420
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameDAVID MERCIERCredential: LCSW
Location Address10802 COLLEGE PLCerritos, CA 90703-1505
Mailing Address1534 N Stallion StOrange, CA 92869-1740 · Fax (714) 697-4985
Phone(562) 924-9581
Sole ProprietorNo
Enumeration DateApril 8, 2020
Last NPPES UpdateDecember 1, 20212 updates tracked since enumeration
NPPES CertifiedApril 8, 2020
✔ NPI 1245859420 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 · 93186
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.
10802 COLLEGE PL, Cerritos, CA 90703
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David Mercier Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 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 20

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

MR. KARAM SKAF LMFT
Marriage & Family Therapist
10802 COLLEGE PL
CERRITOS, CA 90703
Los Angeles County (562) 924-9581
KATHLEEN MARY LOURENCO LCSW
Social Worker (Clinical)
10802 COLLEGE PL
CERRITOS, CA 90703
Los Angeles County (562) 924-9581
SHAUN SIA
Registered Nurse
10802 COLLEGE PL
CERRITOS, CA 90703
Los Angeles County (562) 924-9581
ROSEMARIE J. MELCHOR, MD, INC
Family Medicine
10802 COLLEGE PL
CERRITOS, CA 90703
Los Angeles County (562) 924-9500
NICHOLAS FERNANDO RN
Registered Nurse
10802 COLLEGE PL
CERRITOS, CA 90703
Los Angeles County (562) 924-9581
COLLEGE HOSPITAL CERRITOS
Registered Nurse
10802 COLLEGE PL
CERRITOS, CA 90703
Los Angeles County (562) 924-9581
ALICIA GILBERT RN
Registered Nurse
10802 COLLEGE PL
CERRITOS, CA 90703
Los Angeles County (562) 924-9581
ANNIKA SANCHEZ
Registered Nurse
10802 COLLEGE PL
CERRITOS, CA 90703
Los Angeles County (562) 924-9581

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 David Mercier's NPI number?

The NPI number for David Mercier is 1245859420. It was assigned to this individual provider in the NPPES registry on April 8, 2020.

Where is David Mercier located?

David Mercier practices at 10802 College Pl, Cerritos, CA 90703. The listed phone number is (562) 924-9581.

What is David Mercier's specialty?

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

Is David Mercier enrolled in Medicare?

Yes. David Mercier is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for David Mercier was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.