DIANA SIGUENZA LIZARDE LCSW
NPI 1811270002
Social Worker - Clinical in Long Beach, CA

Active since September 23, 2011PECOS EnrolledAccepts Medicare Assignment
4401 ATLANTIC AVE STE 200, LONG BEACH, CA 90807(213) 640-9256(562) 685-0459 Get Directions Write a Review

NPPES record last updated: March 7, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 7, 2024, May 9, 2023 (2 updates tracked since 2023).

About Diana Siguenza Lizarde Lcsw NPPES

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

DIANA SIGUENZA LIZARDE LCSW (NPI 1811270002) is an individual clinical provider in Long Beach, California, licensed in California (66836) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1811270002
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDIANA SIGUENZA LIZARDECredential: LCSW
Location Address4401 ATLANTIC AVE STE 200Long Beach, CA 90807-2264
Mailing Address4401 Atlantic Ave Ste 200Long Beach, CA 90807-2264 · (213) 640-9256
Fax(562) 685-0459
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateSeptember 23, 2011
Last NPPES UpdateMarch 7, 20242 updates tracked since enumeration
NPPES CertifiedMarch 7, 2024
NPI 1811270002 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 · 66836
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 ListedCounselor · Mental HealthTaxonomy 101YM0800X
4401 ATLANTIC AVE STE 200, Long Beach, CA 90807

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

Diana Siguenza Lizarde 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 ID7113337064
PECOS Enrollment IDI20201103002925
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 90807 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 12

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

Social Worker (Clinical)
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Clinic/Center (Ambulatory Surgical)
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Technician (Personal Care Attendant)
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Speech-Language Pathologist
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Social Worker (Clinical)
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Home Health
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Marriage & Family Therapist
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807
Counselor (Mental Health)
4401 ATLANTIC AVE STE 200
LONG BEACH, CA 90807

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 Diana Siguenza Lizarde's NPI number?

The NPI number for Diana Siguenza Lizarde is 1811270002. It was assigned to this individual provider in the NPPES registry on September 23, 2011.

Where is Diana Siguenza Lizarde located?

Diana Siguenza Lizarde practices at 4401 Atlantic Ave Ste 200, Long Beach, CA 90807. The listed phone number is (213) 640-9256.

What is Diana Siguenza Lizarde's specialty?

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

Is Diana Siguenza Lizarde enrolled in Medicare?

Yes. Diana Siguenza Lizarde 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 Diana Siguenza Lizarde was last updated on March 7, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.