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MARLYN SERRALDE LCSW
NPI 1831968445
Social Worker - Clinical in Woodlake, CA

Active since December 22, 2023PECOS EnrolledAccepts Medicare Assignment
180 E ANTELOPE AVE, WOODLAKE, CA 93286(559) 564-1800 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 3, 2026, Apr 6, 2026 (2 updates tracked since 2026).

About Marlyn Serralde Lcsw NPPES

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

MARLYN SERRALDE LCSW (NPI 1831968445) is an individual clinical provider in Woodlake, California, licensed in California (136978) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1831968445
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARLYN SERRALDECredential: LCSW
Location Address180 E ANTELOPE AVEWoodlake, CA 93286-1506
Mailing Address2839 W Laura AveVisalia, CA 93277-6160 · (559) 730-6465
Phone(559) 564-1800
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateDecember 22, 2023
Last NPPES UpdateAugust 3, 20262 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
✔ NPI 1831968445 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 · 136978
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.
180 E ANTELOPE AVE, Woodlake, CA 93286
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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 and accepts Medicare assignment

Marlyn Serralde 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 ID345716080
PECOS Enrollment IDI20260420001902
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 Reassignments

2

Medicare enrollment records show Marlyn Serralde reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kaweah Delta Health Care District
11 mi
Primary Care
1110 S BEN MADDOX WAY
Visalia, CA 93292
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1790795458 (California)
  • 184 clinicians in this Medicare group
NPI 1881984706 (559) 624-4800
Grow Healthcare Group PC
167 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385

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 93286 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 $58.87 – $176.60
Typical copayment $0.00 (range $14.71 – $44.15)
Most-billed visit code NA
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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.

KAWEAH DELTA HEALTH CARE DISTRICT
Clinic/Center (Rural Health)
180 E ANTELOPE AVE
WOODLAKE, CA 93286
Tulare County (559) 624-2000
DR. ROCIO MEDINA M.D.
Internal Medicine
180 E ANTELOPE AVE
WOODLAKE, CA 93286
Tulare County (559) 564-1800
LIZETTE GUADALUPE CASTILLO ALVAREZ
Physician Assistant
180 E ANTELOPE AVE
WOODLAKE, CA 93286
Tulare County (559) 564-1800
MS. DEBORAH J. BIRD N.P.
Nurse Practitioner (Family)
180 E ANTELOPE AVE
WOODLAKE, CA 93286
Tulare County (559) 564-3538
UNITED HEALTH ORGANIZATIONS, INC.
Clinic/Center (Rural Health)
180 E ANTELOPE AVE
WOODLAKE, CA 93286
Tulare County (559) 564-3538

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 Marlyn Serralde's NPI number?

The NPI number for Marlyn Serralde is 1831968445. It was assigned to this individual provider in the NPPES registry on December 22, 2023.

Where is Marlyn Serralde located?

Marlyn Serralde practices at 180 E Antelope Ave, Woodlake, CA 93286. The listed phone number is (559) 564-1800.

What is Marlyn Serralde's specialty?

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

Is Marlyn Serralde enrolled in Medicare?

Yes. Marlyn Serralde 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 organizations bill Medicare for Marlyn Serralde's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marlyn Serralde reassigns Medicare benefits to 2 organizations: Kaweah Delta Health Care District (Visalia, CA) and Grow Healthcare Group PC (San Jose, CA). Each 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 Marlyn Serralde'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 Marlyn Serralde was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.