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NATHALIA ALVARADO
NPI 1063184455
Social Worker - Clinical in Long Beach, CA

Active since October 04, 2021PECOS Enrolled
1301 PINE AVE, LONG BEACH, CA 90813(562) 595-1159 Get Directions Write a Review

NPPES record last updated: May 27, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 27, 2025, Dec 11, 2024, Oct 11, 2024 and 3 more (6 updates tracked since 2021).

About Nathalia Alvarado NPPES

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

NATHALIA ALVARADO (NPI 1063184455) is an individual clinical provider in Long Beach, California, licensed in California (126696) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063184455
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameNATHALIA ALVARADO
Location Address1301 PINE AVELong Beach, CA 90813-3124
Mailing Address1301 Pine AveLong Beach, CA 90813-3124 · (562) 595-1159
Phone(562) 595-1159
Sole ProprietorNo
Enumeration DateOctober 4, 2021
Last NPPES UpdateMay 27, 20256 updates tracked since enumeration
NPPES CertifiedDecember 11, 2024
✔ NPI 1063184455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 126696
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 · License 105109 (CA)
Also ListedSocial WorkerTaxonomy 104100000X · License 105109 (CA)
1301 PINE AVE, Long Beach, CA 90813
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nathalia Alvarado 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.

Medicare Billing Reassignment

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

Southern California Permanente Medical Group
5.9 mi
Health Maintenance Organization
25825 VERMONT AVE
Harbor City, CA 90710
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1598797011 (310) 325-5111

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 90813 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.

DR. EMILY LOUISE MINTER STAVAS PSYD.
Marriage & Family Therapist
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 595-1159
DR. CHLOE RUSSELL PSY.D.
Psychologist (Clinical)
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 595-1159
DR. MINDY MUELLER PSYD
Psychologist (Clinical)
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 216-1713
KRISTIN SIMONE MCNEESE
Social Worker (Clinical)
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 833-3502
TERESA GUILLEN
Marriage & Family Therapist
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 216-1704
VICTORIA YOLANDA MUNOZ
Marriage & Family Therapist
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 896-1850
SARIKA BAHL M.A.
Student in an Organized Health Care Education/Training Program
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 595-1159
DR. JOHN NICHOLAS LEGGIO
Rehabilitation Counselor
1301 PINE AVE
LONG BEACH, CA 90813
Los Angeles County (562) 595-1159

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 Nathalia Alvarado's NPI number?

The NPI number for Nathalia Alvarado is 1063184455. It was assigned to this individual provider in the NPPES registry on October 4, 2021.

Where is Nathalia Alvarado located?

Nathalia Alvarado practices at 1301 Pine Ave, Long Beach, CA 90813. The listed phone number is (562) 595-1159.

What is Nathalia Alvarado's specialty?

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

Is Nathalia Alvarado enrolled in Medicare?

Yes. Nathalia Alvarado is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nathalia Alvarado's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathalia Alvarado reassigns Medicare benefits to Southern California Permanente Medical Group (Harbor City, 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 Nathalia Alvarado'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 Nathalia Alvarado was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.